Transaction not yet indexed

5McQUGXVoJWvy1bgoa2NqHBFbqJ2aesv89pzqULbdcWBRfYkPyXUuUqtcfpWXDgWLbMZhiaXxG4QSQJiFNBEYPN7

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