Transaction not yet indexed

UMknr1Nh65uMfSafBeSeCSQM3DDNWYQrz4RQ2ba8SFc2T4CEv2ATeGtK41KpVgu1i1sgsLRubsC1jn4KrEBCUoX

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