Transaction not yet indexed

1M6HRdmWnZQrUxUaXGKY8tXf9T2vV6NPMpLcfUntv6wbmNzaBgrbsQCg2GZPFp6gvWNdWmVLsEUhB9GLKAS9RrT

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