Transaction not yet indexed

Ec53zSVNt5xMmhASuFCYnKnxwkVTAwkPhJgWcXToXAh9gCC28LmcT86VgTiXbRHTs7NFkMyPichq2MjaPg2tCPM

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