Transaction not yet indexed

Kk1u5APSPErB6CnmiYWNeu8GQLK3waS5rtpLbWBgt5rxu9anPcEyDPC6bS8rmXiDpyYZLWwc6G21NRcRgJbcMdJ

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