SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR5aFpJSFNNbGRLL29LUDFYaTNWZGc9PSIsInZhbHVlIjoiK01OVFVlUU50RXRzN001SjFBQmZVdz09IiwibWFjIjoiYzYwNTFmYjYxMDBhYmQ5OTUxMmQ2NTdjM2IyNjJhM2RlYTkwZjE2ODg0NjI2YTQxZDRlNTA0OTRjYzQ5MTM0YyIsInRhZyI6IiJ9 limit 1)