Transaction not yet indexed

121rmm3oXEurjt2jCWsFFfuLrrprPMyFw3Zk3enEtk3EdKJWkMMYTjor2WdevUycGCQ4z1Xhz5aMEdvfTrEy3NqA

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