Error: BACKEND.ERROR.CONFIGURATION.KEY_NOT_FOUND
Since an update from etherpad-lite to version 1.7.5, I see errors in the log file:
[2019-01-28 01:29:39.088] [ERROR] console - Error: BACKEND.ERROR.CONFIGURATION.KEY_NOT_FOUND
at Object.callback (/home/etherpad/etherpad-lite/node_modules/ep_mypads/model/common.js:176:25)
at /home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:100:17
at exports.database.get (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CacheAndBufferLayer.js:144:5)
at exports.channels.doOperation [as operatorFunction] (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:94:18)
at exports.channels.emit (/home/etherpad/etherpad-lite/src/node_modules/channels/channels.js:49:11)
at exports.database.get (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:62:17)
at Object.module.exports.common.getDel (/home/etherpad/etherpad-lite/node_modules/ep_mypads/model/common.js:173:16)
at Object.wrapper [as get] (/home/etherpad/etherpad-lite/node_modules/lodash/index.js:3592:19)
at Object.module.exports.perm.fn.getPadAndGroup (/home/etherpad/etherpad-lite/node_modules/ep_mypads/perm.js:105:9)
at module.exports.perm.check (/home/etherpad/etherpad-lite/node_modules/ep_mypads/perm.js:264:15)
Error: BACKEND.ERROR.CONFIGURATION.KEY_NOT_FOUND
at Object.callback (/home/etherpad/etherpad-lite/node_modules/ep_mypads/model/common.js:176:25)
at /home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:100:17
at exports.database.get (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CacheAndBufferLayer.js:144:5)
at exports.channels.doOperation [as operatorFunction] (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:94:18)
at exports.channels.emit (/home/etherpad/etherpad-lite/src/node_modules/channels/channels.js:49:11)
at exports.database.get (/home/etherpad/etherpad-lite/src/node_modules/ueberdb2/CloneAndAtomicLayer.js:62:17)
at Object.module.exports.common.getDel (/home/etherpad/etherpad-lite/node_modules/ep_mypads/model/common.js:173:16)
at Object.wrapper [as get] (/home/etherpad/etherpad-lite/node_modules/lodash/index.js:3592:19)
at Object.module.exports.perm.fn.getPadAndGroup (/home/etherpad/etherpad-lite/node_modules/ep_mypads/perm.js:105:9)
at module.exports.perm.check (/home/etherpad/etherpad-lite/node_modules/ep_mypads/perm.js:264:15)
Where could there be a problem?
ep_mypads v1.7.6