SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlSOGRNSjZHUmxpaW8yejlZU0xOSUE9PSIsInZhbHVlIjoiM28xU1J1bk05VmhaTUVaTU9seHV3QT09IiwibWFjIjoiMGVjNTk3ZTg2N2JjZjNkMmNiNjQxZmQwNTA2YmZiMjVmOWQxMTVhZDk5MWY4ZjMxNjFjOTZkZDk5ZjgwNDQxZCIsInRhZyI6IiJ9 limit 1)