Transaction not yet indexed

21Arz6JMtzPyTqt3GgGgyTJvBVTo47ri3YPJ4bu1ypQ7hTSAChkEryMXx2iZ4L3E2WffLs9qoi7GHwMTC9fALQEK

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