SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQyVUdjTFZkcjBRQmhCdytxYkVoeEE9PSIsInZhbHVlIjoiV1NVQnNlRUZQeFJlMjEyUzM1NE94UT09IiwibWFjIjoiYTZjYTI0MDM1YjdlMDc0YzlmY2NmODQ4MWZmYzMzNWI4NTA5NGRkZjNjNzMwOTNjYjI1YTZlMGFhN2U1NTZhNSIsInRhZyI6IiJ9 limit 1)