Transaction not yet indexed

421zf7RtRPud9ZaTmNxSW5PjbmGJGfaTpsioXCjC1BcZqu8UR6ecHnVNArTAxmoA5muWBhLCxHdXDDie2r5csK2B

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