Hi,

After upgrading from ubuntu 22.04 to 24.04 I can't acces my database files any more.
here's the last lines of the error log:, hope this helps...
Thanks in advance,
Geert

2024-09-06T12:42:53.224667Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.39-0ubuntu0.24.04.2) starting as process 3360
2024-09-06T12:42:53.233943Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2024-09-06T12:42:53.233954Z 0 [Warning] [MY-013244] [Server] --collation-server: 'utf8mb3_general_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
2024-09-06T12:42:53.303857Z 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
2024-09-06T12:42:53.304913Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2024-09-06T12:42:53.304954Z 0 [ERROR] [MY-010119] [Server] Aborting
2024-09-06T12:42:53.308251Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.39-0ubuntu0.24.04.2) (Ubuntu).