MAMP - MySQL server has gone away - [Warning] File Descriptor 1320 exceeded FD_SETSIZE=1024

MAMP PROFileOpen TemplateMySQL (my.cnf)5.7.34

Before:

[mysqld]
max_allowed_packet=128M
table_open_cache=64

After:

[mysqld]
max_allowed_packet=256M
table_open_cache=250
interactive_timeout=300
wait_timeout=300