SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhyV2JiQytJL1ZycFZEQVI3QkZYbUE9PSIsInZhbHVlIjoiaEV0NFRmVVY5aER0VHJLZWplc29qZz09IiwibWFjIjoiYjRjNDk5NDk4OWM0OWE3NjE1ODM4OTVjYjBmOTM4MTA1YTg3MzQ5MDUwNGVhMTBmMTQwZTI0MzExNTFiNGE5MSIsInRhZyI6IiJ9 limit 1)