Transaction not yet indexed

DuEqpkxfNPTRJjbbQa5LBpwZ66zwsWoaDC2ki4g2zVbHSXP6CmbzKXfSAmTm2jfm7ftm7hMfZ792BuCFTcH8Zh2

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