Transaction not yet indexed

MZei4r5eRi8yE7wpb3E28bYFfoTKbCCmJkLBYWQtcghkqzygxLT3f21cd2pKTLHLEMLmTcWuSmWVZLEgmPUyH1K

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