SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikc0RmYydjJmcDFseU1mRXZLY21oWmc9PSIsInZhbHVlIjoib2xBNXdxYXRpRjBCSGFTZ2JNWWJrUT09IiwibWFjIjoiOTMwZTY0NDZjYjYyNWI3NmI5NmJjNDRhMmQyM2M3ODAxZDEwZGQ5NzY1OTQxY2RkZTQxYzA1ZmE5YTMxNjI2ZCIsInRhZyI6IiJ9 limit 1)