Cloudflare Wordpress Plugin not detected + PATCH request 520 ERROR

[NicolasR]

After toggle my domain as DNS ONLY (not proxied), I still get 3 errors (520) :
compiled.js?ver=4.11.0:54 PATCH https://myserver/wp-admin/admin-ajax.php?action=cloudflare_proxy net::ERR_HTTP2_PROTOCOL_ERROR

And I can see these logs in the console :
we can see the most correct fetched data and some failed

compiled.js?ver=4.11.0:50  action @@router/LOCATION_CHANGE @ 14:59:14.766
compiled.js?ver=4.11.0:50  action CONFIG_FETCH @ 14:59:14.769
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:14.770
compiled.js?ver=4.11.0:50  action USER_LOGIN_SUCCESS @ 14:59:14.771
compiled.js?ver=4.11.0:50  action ZONES_FETCH @ 14:59:14.772
compiled.js?ver=4.11.0:50  action @@router/CALL_HISTORY_METHOD @ 14:59:14.773
compiled.js?ver=4.11.0:50  action @@router/LOCATION_CHANGE @ 14:59:14.776
compiled.js?ver=4.11.0:50  action CONFIG_FETCH_SUCCESS @ 14:59:16.231
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.233
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.234
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.235
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.236
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.237
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.239
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.240
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.240
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.241
compiled.js?ver=4.11.0:50  action CONFIG_UPDATE_BY_KEY @ 14:59:16.242
compiled.js?ver=4.11.0:50  action INTL_FETCH_TRANSLATIONS @ 14:59:16.243
compiled.js?ver=4.11.0:50  action INTL_FETCH_TRANSLATIONS_SUCCESS @ 14:59:16.286
compiled.js?ver=4.11.0:50  action APPLICATION_INIT @ 14:59:16.286
compiled.js?ver=4.11.0:50  action ZONES_FETCH_SUCCESS @ 14:59:17.223
compiled.js?ver=4.11.0:50  action ZONE_SET_ACTIVE_ZONE @ 14:59:17.233
compiled.js?ver=4.11.0:50  action DNS_RECORD_FETCH_LIST @ 14:59:17.235
compiled.js?ver=4.11.0:50  action ZONES_RAILGUNS_FETCH_ALL @ 14:59:17.238
compiled.js?ver=4.11.0:50  action PLUGIN_SETTINGS_FETCH @ 14:59:17.241
compiled.js?ver=4.11.0:50  action ZONE_FETCH_SETTINGS @ 14:59:17.243
compiled.js?ver=4.11.0:50  action ZONES_ENTITLEMENTS @ 14:59:17.245
compiled.js?ver=4.11.0:50  action PLUGIN_SETTINGS_FETCH_SUCCESS @ 14:59:18.789
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "id" values. Using the earlier value. REMOVED-REMOVED-REMOVED-REMOVED REMOVED-REMOVED-REMOVED-REMOVED
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "type" values. Using the earlier value. A TXT
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "content" values. Using the earlier value. XXX.XXX.XXX.XXX google-site-verification=REMOVED-REMOVED-REMOVED-REMOVED
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "proxiable" values. Using the earlier value. true false
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "created_on" values. Using the earlier value. 2022-09-07T21:19:10.113582Z 2022-09-07T21:19:10.111137Z
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "modified_on" values. Using the earlier value. 2022-09-11T12:53:12.817305Z 2022-09-07T21:19:10.111137Z
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "id" values. Using the earlier value. REMOVED-REMOVED-REMOVED-REMOVED REMOVED-REMOVED-REMOVED-REMOVED
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "type" values. Using the earlier value. A TXT
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "content" values. Using the earlier value. XXX.XXX.XXX.XXX REMOVED-REMOVED-REMOVED-REMOVED
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "proxiable" values. Using the earlier value. true false
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "created_on" values. Using the earlier value. 2022-09-07T21:19:10.113582Z 2022-09-07T21:19:10.108355Z
compiled.js?ver=4.11.0:15 When merging two removedremovedremovedremoved, found unequal data in their "modified_on" values. Using the earlier value. 2022-09-11T12:53:12.817305Z 2022-09-07T21:19:10.108355Z
compiled.js?ver=4.11.0:50  action DNS_RECORD_FETCH_LIST_SUCCESS @ 14:59:19.705
compiled.js?ver=4.11.0:50  action ZONES_ENTITLEMENTS_SUCCESS @ 14:59:19.790
compiled.js?ver=4.11.0:50  action ZONES_RAILGUNS_FETCH_ALL_SUCCESS @ 14:59:20.939
compiled.js?ver=4.11.0:50  action ZONE_FETCH_SETTINGS_SUCCESS @ 14:59:22.024
compiled.js?ver=4.11.0:50  action PLUGIN_SETTING_UPDATE @ 14:59:22.050
compiled.js?ver=4.11.0:50  action PLUGIN_SETTING_UPDATE @ 14:59:22.053
compiled.js?ver=4.11.0:50  action ZONE_UPDATE_SETTING @ 14:59:22.055

It’s unbelievable that no cloudflare engineer can provide an answer to this kind of problem.

Here is a similar topic :

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