Transaction not yet indexed

Cff6M2kQ48KoLCpgKSrvFy21hqTALdJTEMKqfPGNgcFSRM4mMPcBjucFTYnbhgaTP5pqDa2gNL2iyTo6i6Jq4AY

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