Transaction not yet indexed

mkfR6TerwtcPEDkF3FzTMFpu6HcEtWvptbQtSBFwViNFhdB6p1DQvx4LkKXFkVMbtqSjhzS3RaDkZkv7TUeH8g7

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