Transaction not yet indexed

421ZNL7RUk57RBS7DoNmh7Z5BoPSXRtTjWrkBcnaMqFdANXN6UW79aSfAtL88HLXuyJTGJexgxLRFEynQH4c8ixm

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