SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkV0aWVSODJQcWxoc2t0MjRKSDZrZkE9PSIsInZhbHVlIjoiRDdEbW5oU3UzVlFmZzloUWlxTDdkZz09IiwibWFjIjoiYWJkMzA0ZTU4Nzc3NjdjMGFhMzcwYzRiNmE4Mzg2MzdlYzQ1N2Q0OTdlZmY4OTU1MTdmNzM2NWU5MDBjNzI4OSIsInRhZyI6IiJ9 limit 1)