Transaction not yet indexed

ymnpdbAwK9126Fg9f8Ev6DR4fD9MVNfaFjXebhjmm2eLe1WTkUpC2e18VpcM51Ss8g4kqT4XCArK1jhGyrHRKxo

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