Transaction not yet indexed

5n99aV4TiHFc92J2dA1g2UxUecBiZ4hauFtJo26v6iNTh98yAFiXvFQvdd1TePHaMht2faJVvFMd6dNxmwGov9uT

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