SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilo2S0tyVDQvZzVaN3FsN3ZGVzFNblE9PSIsInZhbHVlIjoiSmJ2c2lnektTM2xGSnkyd21Mck1aZz09IiwibWFjIjoiMzFlYTczZDA5ZTFjYWRlN2IxMzVlYWYyYTFhYWRlOGUwNmY3YTgwYmE1MzZmNjQ1NGViN2Y2ZjViNzdjOWU4MiIsInRhZyI6IiJ9 limit 1)