There are some errors in your DB logs:
2021-09-22T18:22:05.276911Z 0 [Warning] [MY-011068] [Server] The syntax 'expire-logs-days' is deprecated and will be removed in a future release. Please use binlog_expire_logs_seconds instead.
2021-09-22T18:22:05.282317Z 0 [System] [MY-010116] [Server] /opt/bitnami/mysql/bin/mysqld.bin (mysqld 8.0.18) starting as process 4324
2021-09-22T18:22:07.018429Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2021-09-22T18:22:07.024053Z 0 [ERROR] [MY-010262] [Server] Can't start server: Bind on TCP/IP port: Cannot assign requested address
2021-09-22T18:22:07.024213Z 0 [ERROR] [MY-010257] [Server] Do you already have another mysqld server running on port: 3306 ?
2021-09-22T18:22:07.024552Z 0 [ERROR] [MY-010119] [Server] Aborting
2021-09-22T18:22:08.270896Z 0 [System] [MY-010910] [Server] /opt/bitnami/mysql/bin/mysqld.bin: Shutdown complete (mysqld 8.0.18) MySQL Community Server - GPL.
It seems this is an issue with MySQL itself and we are not really knowledgeable on it. Moreover, we have replaced MySQL with MariaDB as the database from LAMP. Could you check whether this works on the newer LAMPs?
Francisco de Paz