SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhPTHF2RkhtYnZNMXJ2K24vK3VyOEE9PSIsInZhbHVlIjoiakU3dCtwRXFuOFNLSXkybjlyb2lxZz09IiwibWFjIjoiNGM2ODIyNWNlZGVmNjM1NmMwZmMzN2E2ZTZlNzYzNTZjMTQxZGFkMWQwOGMwZTZhNGI4ZWNkNzI0NDJmYTA4NSIsInRhZyI6IiJ9 limit 1)