Transaction not yet indexed

VL21ppmbiTDvCh6JP2PkXtvMKmY5BjbDyQcMWDzYwDmgWhtWu8kbXc5xbEXc4E9rDVCHoeMtRdcqvcKvRe1Y2Fy

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