Transaction not yet indexed

21Xa3BCDZhLkC9SKYEMtYCFa6mNGB4mZ4qvBumkY3EGfE2QaL754Zi23U23f9ULmwbsz5z6PpTtn4F1ePQ2jpmaD

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