Transaction not yet indexed

Mym2TUVwLyGaF3G3C18GjSYSNUUY9oUtzeGDuFR7gtZbiHWeo1LCjepT55vrqLf58w9ttbSQd1HpDgSKBAGd2vy

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