Transaction not yet indexed

Xdk8TqVTFDZezSzZ7Ti7cQ2YjKeyRpmkCJrkUV2qCVHoNTgwQdGGqEFF11s1trFi4bTusTR3XiZ3rvEuAXd6AD8

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