SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdBYmM2WUxSRlBjaVRnWkZkeDFoZ2c9PSIsInZhbHVlIjoiV1EzRUVNTk1zN0Q2Q3RiNEtNRUJsQT09IiwibWFjIjoiZTZhYjE3ZjhhMDYwYzIzYmM0YzI0ZjlkMjFjYzExYTEyYTM4ZjJjZWJiMGIxNGFjOTFlN2IwZTQ3N2ZhZGVmNyIsInRhZyI6IiJ9 limit 1)