Transaction not yet indexed

638M8Aiy54DDW1Gp2Ly2Ctv1ASq4TRJDUp2zWBGSMJaM4gvE853tpgyKwPK8ugpsYBqAmSLqTAMyVCnSf6Q3M5t4

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