Transaction not yet indexed

UMNQxPXcKNKMycGCPXvRk18Cc1XLvPeYNK7tU6ZQ2a239We1rwpXm5hqefMbVKLTQHYknz58Uwq1UaiMmfcbyTC

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