Transaction not yet indexed

MLpx8WCiEDd87NhTfmCJxP3vfwSWTYdVc1pPvSpPsn2pZ18sbSQMVpESC47fPbwWTc3zJddQbPDxckCeqvfJppU

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