SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1CSmtwZHU0THhXT2lvQVZRVDBoamc9PSIsInZhbHVlIjoiWE5sbWVHK25EcWE3Y1p2T2UyaDNJZz09IiwibWFjIjoiYmMzZDRlNThhYzJiNjdiN2Q0Y2QxNjE2NDljMzBlMzc2NmM1MGM5NWZjNTA3YWMwZjdmNTBmN2VhODUxZTc1MCIsInRhZyI6IiJ9 limit 1)