Docker Installation Failure

While i'm attempting to install this docker image i'm getting this error: databasename.us-east-1.rds.amazonaws.com (0.0.0.143:3306) open time="2023-08-30T05:13:26Z" level=info msg="load configuration from file" file=/etc/supervisord.conf time="2023-08-30T05:13:26Z" level=info msg="create process:shopware-empty-cache" time="2023-08-30T05:13:26Z" level=info msg="create process:php-fpm" time="2023-08-30T05:13:26Z" level=info msg="create process:nginx" time="2023-08-30T05:13:26Z" level=info msg="stop listening" time="2023-08-30T05:13:26Z" level=info msg="try to start program" program=php-fpm time="2023-08-30T05:13:26Z" level=info msg="try to start program" program=nginx time="2023-08-30T05:13:26Z" level=info msg="try to start program" program=shopware-empty-cache time="2023-08-30T05:13:26Z" level=info msg="success to start program" program=shopware-empty-cache time="2023-08-30T05:13:26Z" level=info msg="program stopped with status:exit status 0" program=shopware-empty-cache 2023/08/30 05:13:26 [notice] 22#22: using the "epoll" event method 2023/08/30 05:13:26 [notice] 22#22: nginx/1.24.0 2023/08/30 05:13:26 [notice] 22#22: OS: Linux 5.10.0-17-cloud-amd64 2023/08/30 05:13:26 [notice] 22#22: getrlimit(RLIMIT_NOFILE): 1048576:1048576 2023/08/30 05:13:26 [notice] 22#22: start worker processes 2023/08/30 05:13:26 [notice] 22#22: start worker process 23 2023/08/30 05:13:26 [notice] 22#22: start worker process 24 [30-Aug-2023 05:13:26] NOTICE: fpm is running, pid 20 [30-Aug-2023 05:13:26] NOTICE: ready to handle connections time="2023-08-30T05:13:27Z" level=info msg="success to start program" program=php-fpm time="2023-08-30T05:13:27Z" level=info msg="success to start program" program=nginx 127.0.0.1 - 30/Aug/2023:05:13:56 +0000 "GET /index.php" 500 127.0.0.1 - - [30/Aug/2023:05:13:56 +0000] "GET /admin HTTP/1.1" 500 5 "-" "curl/8.2.1" 2023/08/30 05:13:56 [info] 23#23: *1 client 127.0.0.1 closed keepalive connection I'm not even getting a migration to the database yet. i've redacted my database actual url and IP address Any assistance would be greatly appreciated.