SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjR4Zk55eTdzY3VGdTdWVit5VG03aEE9PSIsInZhbHVlIjoibnIzSHRaQklCb3A1aElmU2tPdkQxQT09IiwibWFjIjoiYzNhMzE0NjcxYmJjNmJhYWExNGQwZTdkNGM0NTEyMzkzYTIzNzkxMTQ5YTZhMTQ5YWQ2YjE4ZGRiYTBkZTZlMyIsInRhZyI6IiJ9 limit 1)