Transaction not yet indexed

PMUNKEXP6PmG2jgsmgCjSdNuEQotgoaKGw4fyST72vvSyC6iXkygAG8dmiQsE5e74MSX5QFTESoFFgNcHg3dRP9

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