SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFqcG1NakZ1MHdvWFpzL0k1QW5pMVE9PSIsInZhbHVlIjoiNkx5M3VIMXY2ek5vLzRaZ1l4VXpiQT09IiwibWFjIjoiY2ZmNjY0ZDg0MzQzZWI2YmU2NjVhZmNkNzRmY2YyMTgzNmMzZmY1Nzg0MTU3NzFlYjJiYWE4N2Q5MTBjYmQ2NSIsInRhZyI6IiJ9 limit 1)