SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU4dENPQlhnY1BXQnl5OWZhRUxJWEE9PSIsInZhbHVlIjoiMlc0cFNrbEYyc0Q2RlMxRmplSkFUdz09IiwibWFjIjoiMmNlMTYyMzM1MzYwZGRjZWVjM2YzNDdkOTk1MTY4MjM5N2U2ODQ5M2FhMjUwZGJiZjlkOWM2ZTgxN2M1MmI1NCIsInRhZyI6IiJ9 limit 1)