Transaction not yet indexed

421gSMmxARPykcfF7KDQdj1Fep5XM7ZvbM3RxwZkqFuLma6ujAjKiXcXYPPHNaVd5QEBiba1R4TuVsymKfz62NLv

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