Transaction not yet indexed

645FkiSWPUuZ8rR2rmaqvhiDSK4x64eMx2BAgfmeHpR5kChMvJsNsQLiK9Fq4r17dK3eqU7PGJrPARPVsfe3oMhs

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