SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJYMzY0dE1ud2twb1djcVdFU0JISGc9PSIsInZhbHVlIjoiMFN3QnhCaFpqNVc1UFEzSWtDb1F5dz09IiwibWFjIjoiYzA0ZGZlNWYwZDgwYzcyNTUxZDhiMzU2OTZmZWJmMDRiYjM0ZmMyOWE2NGJkOThmZTRjNzg2YzJiZjJhYjZhNyIsInRhZyI6IiJ9 limit 1)