Transaction not yet indexed

28Pr6tnDFyAuFy9f4kjFfqdZPDUXDbchFrMSfdNRkw4GbhqRRmsMaUaPLremrUVQZspDNLmivhsmmDFcuCNE6ndG

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