Transaction not yet indexed

661UXcTFXPfgWM3xyKQUx8anc7DHYvaqXpNW32GrzXNWg8oiSVJZTWjZVrXjCMuQEsVRbfBHAGHxiJvpSWKycRxz

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