Transaction not yet indexed

21UuzMmyK4s3nzEqwpJU56o4DbKsyYA6X8KpZDT6dmwSVtLYRLRsqGCFtfB1Kr6eNfgAV9HDBXSTSF4cFjJrabbn

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