SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkozeDZxNVF2NWtTQlArOHdLZ2JPcXc9PSIsInZhbHVlIjoiZEtwcXVwTFJ4V0Nsdkp3eXg5TDdXUT09IiwibWFjIjoiMGY2ZWJjZmRjNWQyMjk0MTJkM2I0MTcxNjExNDRjZTI3ODFhZDA0OWNlMTlhODJiZTgwOTUzNzZjZWJiZjM5NiIsInRhZyI6IiJ9 limit 1)