Transaction not yet indexed

meM3AmqLdbSncNhMqb4C2VCUqaVJMuAgxBtFRQN6Sbzg12CAtPkadhXE9rW2chyZ5nE7Z51VCepTaPC2ZXL21Le

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