Transaction not yet indexed

UYMab18WcKYx2StCNYQq5CBEC5yZuBC1WpeHwp699tJ3RQb7j2s1Lje5Sd99fWcuyBTAY3v7UjzEBd2dedRMmRA

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