SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndKU2xXRHFlTnYwZ2FGN1R1UWVmY3c9PSIsInZhbHVlIjoiSmhmNGxRYVhNMk92eUlLTWtSRUhmZz09IiwibWFjIjoiMWVlYjAyMzdhOGJhN2ZlYWJkZTEzMTk5MDc3NjNlNmU3M2RkMDE4YWVjYmFmOTY3NDEwZmFhNDM4NTYwNTViOCIsInRhZyI6IiJ9 limit 1)