Transaction not yet indexed

5Mmy5d5qpQWydWTU2in5jCSUgzfN3LFyVESB2kF13jNt8rnSxo4Z6earThivpwHTmSVBLwU8QE2P8PbJpsqikR2Y

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