SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlROQjJwNFlBWFV2eFZFbTcybkJhRkE9PSIsInZhbHVlIjoiT3VQMVhpUUFXU1RIeFJUbVBpcFZZdz09IiwibWFjIjoiNTk4YTI5YzM0MTNhMzdiYmI2ODIzZTFkNjM1NjMzMmYxMGU2YzQ2MWYwZTUyMzFmNjFlYjBkMzU3YWUyNWVmYiIsInRhZyI6IiJ9 limit 1)