Transaction not yet indexed

Me8MUm2yaRsmtMz8QWbjLHkWbnyHBxqDKtEHquSf2HiBj7wikUpFT2y7QsZDNTEGEK6MuxUtW7GyheC1ApdedwU

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