SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhlbFIzQjVNZjQzczQrTVZjMWREQWc9PSIsInZhbHVlIjoiYWkzSW53bGF3dVUyL3NBZlVQMU9xZz09IiwibWFjIjoiMGJiMTAxMDhmYThkMDc4NWZhZDA3YzJkOWNkOGFkODdiZWVmYzA0ZGQ0NmQ4MTJiMjNkOWQzNWMxNDkxZWNiYyIsInRhZyI6IiJ9 limit 1)