Transaction not yet indexed

55At9cwbLMfAHkbgu2GY7P8sMxTMpGKH63fVZy5JVo2LUgT4ctoQDVXbhui6mLiTC7t2hYGj8EzK3n5umBUMqCLB

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.