SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdENklNMVNFNi8rSWJaT0IwblpFanc9PSIsInZhbHVlIjoibkhtN1JLNU5XZ2VlYm5tNjk3bERsdz09IiwibWFjIjoiNmJhMDBhNWY5MzA0ZTYzM2NjMDIyMjhlNDk4Y2E3NTIwYWUxYmZmZDJiYzU2Y2YyNGUwNDAwOTMyODhjNDUzNyIsInRhZyI6IiJ9 limit 1)