Transaction not yet indexed

5CUnQ2mzwNgPCcC6zMrE2HfSgYHJtBa4kWA6rTe2FRqrLJC7FgpHrSu5XsCvJqiL56u1MkWNNuFEwTFaYUFessNP

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