mosaic wont copy or save custom widgets

[PassivPluss]

POST http://172.24.106.45/apps/data/mosaic30/...=copy_room 500 (Internal Server Error)
send @ v.min.js.gz?v=20231026:1
ajax @ v.min.js.gz?v=20231026:1
m.<computed> @ v.min.js.gz?v=20231026:1
click [data-save] @ app.js.gz?v=20231026:1
dispatch @ v.min.js.gz?v=20231026:1
r.handle @ v.min.js.gz?v=20231026:1
v.min.js.gz?v=20231026:1


POST http://172.24.106.45/apps/data/mosaic30/...o_imported 500 (Internal Server Error)
send @ v.min.js.gz?v=20231026:1
ajax @ v.min.js.gz?v=20231026:1
m.<computed> @ v.min.js.gz?v=20231026:1
click [data-to-imported] @ app.js.gz?v=20231026:1
dispatch @ v.min.js.gz?v=20231026:1
r.handle @ v.min.js.gz?v=20231026:1