SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRBb2JBTlFqV3lBaDd0YWgxZ1RPYXc9PSIsInZhbHVlIjoiSkJkcExWOGFxZ3lVS3ZBOGRsdkdoZz09IiwibWFjIjoiMDNhZWI5ZGY4M2IyYjA2ZWQ2YWRlOGIxZTA5ODQ2NWU0MDk1OGRmNGFkMmRiNTE3ZGI4MmRhMTkxMDM3YTA3MyIsInRhZyI6IiJ9 limit 1)