Transaction not yet indexed

121coSyVBiuPizbG7UMFVE953UmrTCqH32HnQVdH7SMGu3iiCdQXLV21vgN6St8ALHE18u2Ap1SwFePchHV7dDHu

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