SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpSNzFrdGo3M1dPaDd3ZlpoVWdSdUE9PSIsInZhbHVlIjoieVNpd2p3VExDcEd1TTVnb1RaWHk4QT09IiwibWFjIjoiZDQzMTM3NWZhMzFiZWQxN2EyZGUyNjliZWFiNWZhNzI0MTYxODVjMWE5NzBmMDdhNDhhMTE3ZDU3MjdkNGE1ZCIsInRhZyI6IiJ9 limit 1)