Transaction not yet indexed

621aNVGF8Xmd79JN4dDRLXJ3RMQvUBX9TkurHGNT5XB2WF3kbPBowE9WWAS94dSdMKmDAHeSYP7F88wYNpuJPxgr

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