SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFvRTErZWNZalhCNHQrdTBGNGd4TGc9PSIsInZhbHVlIjoibXRMdG10RFBZNXpQTndZNGViOFZ6UT09IiwibWFjIjoiZTk2NmEzYWYzMDVjZDI3NzNmMjlmZGU4ZDM3ZjFmNWEwOWViY2M0NmFjYTcyNDQ0MDJjOGQwNTk0NWNhOTFlNCIsInRhZyI6IiJ9 limit 1)