SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZnaUpaTERjYXNUbVlQVHJjTkhaWnc9PSIsInZhbHVlIjoiYWZhcVkyTXJwWmwvRDRMR2tsZ3ppZz09IiwibWFjIjoiZDQyMTUzMGQ4ZTFiNmQzM2VlMmNjZWZiODBlYmQyMTI2ZGJlZmQyMTI1NGYwN2I5M2RmOGJlMGQ3YzhhOGQwMiIsInRhZyI6IiJ9 limit 1)