Transaction not yet indexed

621K7XmLnxjdu5befrAUsjdMbfunDcmZWHHbpgggPKAYexgmSWPCa7e4z4Km24cqfRx5FGMfHXSffPPGe8kWYrLH

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