SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVOL3h0dGhBN3pPdFpQSE5aMDVTZGc9PSIsInZhbHVlIjoiS3UyTWpTTWxxYlY5R3c1YlJoWW5EUT09IiwibWFjIjoiNTNjY2JkN2VkMTY3YWFhZmJhNjU2ZGUwZjAxNmYwMzgwZjk4NTYyODI3ZGJkMDg4NTNkOTZiNjNkODJhYTQyMCIsInRhZyI6IiJ9 limit 1)