Transaction not yet indexed

2MEC2q4aprmyRiQUX3qRF4Z2aTDGTzX6AcM778oVEpbEeoR8NcWFDSAJEC2xpNcuptPv3nrtyo7puzDnL2ymKcpa

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