Transaction not yet indexed

5UMgXDuxqcdbFWUQQRsn5VVBcJVLHAF8rh9eM2VnJBAqocAt1Mb6o8krSCRZ6saDQGFygj4QM6SpGVbQUnEJAaPH

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