Transaction not yet indexed

121mhmhhxvfYXvmZrBCkwGGJUxcRdsP1mj8e7YYXkZ2n7dJFwiYFYPo5epFVXmWd4HAwFeaABfrPyFNLkqVP5VhC

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