SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBJMXVaREpZVUxnVlhKSG1sUGZ5bGc9PSIsInZhbHVlIjoiWGJveFFMVmxnRnRmWWVaSUNVckFpUT09IiwibWFjIjoiYmFiZDg4MjhjNTA1M2Q0YTk1ZWNiMDQyYTc1ZDBiNzExNzVjNGZkN2MyMmM1ZDY0NTcxZDkzNTI0ODllYjhjNiIsInRhZyI6IiJ9 limit 1)