Transaction not yet indexed

21RBC9saVRgh4Uhn3F7EJ2Uxghd35z6X1GWQryGoPnRid3LnGXUDJXv3WjtPYQgPEzymeQaop7gVnDG5mkNuXfJ2

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