SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ2Szk1UTVsbTMyQkJEVDY4eFVVQXc9PSIsInZhbHVlIjoieHpVMWpNTm82dnRmRGdhM2xBbVE2UT09IiwibWFjIjoiY2VhMTA5YWQyYzY2ZTc0MWQyMGIyMGFmYWJmMDYxNWE2YzQxMWFlZDg2MWNkMmIxOTE3YzlmZGJhYTAzZTY0YyIsInRhZyI6IiJ9 limit 1)