SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRVcVl6WExIcjVGcjR0SFlnTnZ2bXc9PSIsInZhbHVlIjoiY205bDZuL3RvRmdFalRFUVJLMmRkdz09IiwibWFjIjoiMGFkZWNjYTI4OTYxM2MxZWM3NDE3NjQ3OGQzMzRjMDViYjlhZGMzOGU0NTk5MDMzNzRmN2I1ZmIwZjk5ZDA3OCIsInRhZyI6IiJ9 limit 1)