Transaction not yet indexed

YiMPfLydmrn8YdeH9bF77UeVSCrV5EEwS7oxqR5XVKf4mkvDFSPr3hujqcsnw5D3xoJBfXfVPgTiCxEfqH19UJe

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