Transaction not yet indexed

a21n9wdqh6uCAG2jiNxhtA34n2R7G5aQEv12ixUn5WhtKaU5MLyL9eQsRtGEddDDfBBNNgTMXmHwuTnTmLPE6mN

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