Transaction not yet indexed

121Efc64nyPXtormc4EKWdvCURCKLXPUqWGaTMeMWBPsWLs6paWQJHoUXmfPxpKyP7WakhVP9JRxuTLWPMNJMHsf

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