Transaction not yet indexed

5Y66UFvtNspH2vfaZk2AhNg2g4dz57VUN8MLQraMWJ2xtmaV1mgpFjQZCV5A7Dt93BU1CXdryTCFvaw5foE6WF87

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