Transaction not yet indexed

nXUE91K139i7MPMcsbCF5xTvKBuFrS5v1R1mETZsytXKD9qPra1dtqjYoZtRiVLWKytKebSrm4ixALwvKcz3V2S

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