SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjgwYmlTV1lqTTlDWHRURWdIWjlleVE9PSIsInZhbHVlIjoienZmMWE4N2pIZWVEUGUzTnlXRDEwZz09IiwibWFjIjoiN2M5MDhlYTRkNmY5ZTYyMDBkOWZhZGU3ZTFhYTBlMTE3NzYzNzMwZWRiZjZjNWVmNjIzMGY2NDVjY2Q5MmM5MiIsInRhZyI6IiJ9 limit 1)