I cannot install plugins

What I’m trying to do

Install community plugins through the interface

Things I have tried

Installing manually, checking forums and docs, reinstalling, recreating the error in sandbox.

In developer console, it says all of this:

chimera-2-cols.png:1

   GET https://raw.githubusercontent.com/javalent/fantasy-statblocks/HEAD/src/layouts/13th%20age/monster/publish/chimera-2-cols.png 404 (Not Found)

Image (async)
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
vt @ app.js:1
Yq @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
chimera-1-col.png:1

   GET https://raw.githubusercontent.com/javalent/fantasy-statblocks/HEAD/src/layouts/13th%20age/monster/publish/chimera-1-col.png 404 (Not Found)

Image (async)
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
vt @ app.js:1
Yq @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
identifier:1

   GET https://accounts.google.com/v3/signin/identifier?opparams=%253F&dsh=S-1240531510%3A1709739241458124&access_type=online&approval_prompt=auto&client_id=476568907389-qipsbu3rb7c689u6k2a4rejrprgtdq6k.apps.googleusercontent.com&o2v=1&redirect_uri=https%3A%2F%2Fuseast-www.securly.com%2Foauth2callback&response_type=code&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.email+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fadmin.directory.user.readonly+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fadmin.directory.domain.readonly&service=lso&state=%7B%22module%22%3A%22User%22%2C%22action%22%3A%22filtering%22%2C%22jumpUrl%22%3A%22https%3A%5C%2F%5C%2Fi.imgur.com%5C%2F9u308Z9.png%22%2C%22oauthType%22%3A1%2C%22squidIP%22%3A%222182189696%22%7D&theme=glif&flowName=GeneralOAuthLite&continue=https%3A%2F%2Faccounts.google.com%2Fsignin%2Foauth%2Flegacy%2Fconsent%3Fauthuser%3Dunknown%26part%3DAJi8hAMewjpRJmUyeuMLbJu2lR5gMHFFZORJqdd6NtM-PC1uv3UxJyQp0AKWoa5L8ObcTB_IxLSL5ytku04_dDdIMIbb3wjeUHcg3_X5u1RsqA97qM4j7t5n6kHcDgEmTyWPviLLpKh9Ip9Zlph3azootzR6xcwi-sLGHaLq5Cw66087Cp9iZ6hVr9qJ_DgoMNDe5guQie1f7Mj_b_BU295mQ5u3-Nl6yT13PIRgJI7cUL3CldBb8rSn5hQ4mZQMbkRZnKwkEJkwp8Z-ZEiH3w1F6QOIFI7Sr1nufDLFPvHz2855kKFD8aFBON5082MFX9RzE4YpMBqhAhcVuqq8TDQV9REM3iAXauRLL-H8gklQPcebHQMk7BhG5AnDRn7cCQj2qW299-GiX65crIXD3-re0qUHi2CT3XPgITyDjIB81cgWBIVTY6JTkpQmXs0RsUVj4AXxRAZKfH8FOG0YRQoHHcCGQaR9Lu0qOp_AozH_8yRwTGFWyE4%26flowName%3DGeneralOAuthFlow%26as%3DS-1240531510%253A1709739241458124%26client_id%3D476568907389-qipsbu3rb7c689u6k2a4rejrprgtdq6k.apps.googleusercontent.com%26theme%3Dglif%23&app_domain=https%3A%2F%2Fuseast-www.securly.com&rart=ANgoxcdCVI7mEhXHWmpWKMBq6zW7DGuV0qOzOekrBYaEbbEqZ4r3lHgsc9gagIZMDO36XQjW1KeG2_Xa-rYJVP4Ru3heCu5smK_ocSia8pyOcRzUui2aC1Q 403 (Forbidden)

Image (async)
FM @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
app.js:1 SyntaxError: Unexpected token ‘<’, "<!doctype "… is not valid JSON
at JSON.parse ()
at e. (app.js:1:2052981)
at app.js:1:237544
at Object.next (app.js:1:237649)
at a (app.js:1:236367)
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
e.installPlugin @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
chimera-1-col.png:1

   GET https://raw.githubusercontent.com/javalent/fantasy-statblocks/HEAD/src/layouts/13th%20age/monster/publish/chimera-1-col.png 404 (Not Found)

Image (async)
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
vt @ app.js:1
Yq @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
chimera-2-cols.png:1

   GET https://raw.githubusercontent.com/javalent/fantasy-statblocks/HEAD/src/layouts/13th%20age/monster/publish/chimera-2-cols.png 404 (Not Found)

Image (async)
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
vt @ app.js:1
Yq @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
identifier:1

   GET https://accounts.google.com/v3/signin/identifier?opparams=%253F&dsh=S-1358906544%3A1709739268900323&access_type=online&approval_prompt=auto&client_id=476568907389-qipsbu3rb7c689u6k2a4rejrprgtdq6k.apps.googleusercontent.com&o2v=1&redirect_uri=https%3A%2F%2Fuseast-www.securly.com%2Foauth2callback&response_type=code&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.email+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fadmin.directory.user.readonly+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fadmin.directory.domain.readonly&service=lso&state=%7B%22module%22%3A%22User%22%2C%22action%22%3A%22filtering%22%2C%22jumpUrl%22%3A%22https%3A%5C%2F%5C%2Fi.imgur.com%5C%2F9u308Z9.png%22%2C%22oauthType%22%3A1%2C%22squidIP%22%3A%222182189696%22%7D&theme=glif&flowName=GeneralOAuthLite&continue=https%3A%2F%2Faccounts.google.com%2Fsignin%2Foauth%2Flegacy%2Fconsent%3Fauthuser%3Dunknown%26part%3DAJi8hANnfwUlvbLRjy3lasGIekc_Mv_GmAx1Pxc9MGBT8snfz_sWZq5Uxwm_fpbETdxOoZ3JmsRSXjrqkLN8lu7t3GDSxmC1fFxkc2wKWsQZt4CMVudj7TS39Kv8H9u2ZALFuMHOhtgUScvH4TKJTjwzwWrBOniuQa1gWf8OVGuwA8UJY9vVixPMHq-qb8FWCANhH1M2KneMh4kBjFF9pGxrUttUkXWsuo8Rsr5GGym5W0aRFt01jrOUIBbrPkCaYE2qvS817XOj1UW7oczkQ20zeEGGT7hIhS5GmnHol-TWcb2-jX1OfQR3wXAz4He7EZCV5aWw1OgPwUGC-44hAGFvmOgr4i0XqQPlEtwVL-ATAyf5CsaTtuvm9jTA_47REbpwzMQhJxypIcpERkfqdtr4IQVI8zGC6YQ7f02NBFrlL75Kp30p5P3Vpqcdlphjm8QMk6olvxCUrNM5_Ex55PUgqP_t4sq3B9Dojrl8THG7IX9QPub39N4%26flowName%3DGeneralOAuthFlow%26as%3DS-1358906544%253A1709739268900323%26client_id%3D476568907389-qipsbu3rb7c689u6k2a4rejrprgtdq6k.apps.googleusercontent.com%26theme%3Dglif%23&app_domain=https%3A%2F%2Fuseast-www.securly.com&rart=ANgoxceZz1TT0_hQmSh-qQIOpzB4rcUXhpzvCb67tfKxtGSS5IK0CQzbOeu6UHMG9z_1NhV3lM2Hjg9K9p1iNW92noE1I6FFMg9GF7oPcraOJLWSVVqng_o 403 (Forbidden)

Image (async)
FM @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
t.showItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
_b @ app.js:1
t.selectItem @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
(anonymous) @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
a @ app.js:1
Promise.then (async)
l @ app.js:1
(anonymous) @ app.js:1
v @ app.js:1
(anonymous) @ app.js:1

Try one or all of these:

  • change your DNS settings.
  • try on a different network (phone hotspot, friend’s wi-fi, etc.).
  • use a VPN.