Transaction not yet indexed

421vNHRz3DKb3bnTeJKf2REpGArJwW7XGfZD42ZcN5TxtLdyyykxgqVU4Td2cB9nC1SS1D7SsAKCTifvaPhfiDt8

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