SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlExeEt3TWJvWnVZelZaZFhnbVVFcGc9PSIsInZhbHVlIjoicTE3dGRJOUtIdG1NSFNOeGU5RDhrZz09IiwibWFjIjoiNWZhNmRlY2QyMzUyZjBiNWZiODRkY2UwZDAwNGNlYzU0NjEwNGQ0ODE2MTFjZWNjMjZkZDg1MmEzYjFkMjAzOSIsInRhZyI6IiJ9 limit 1)