Transaction not yet indexed

Mx52PEe9eeRK1oczzj1DSBK98AiGWoHc5rqAUeAuapq3vpVeemiY6P3cMFH6UiSZpmXHcjSTUYEr2sN45FmEQbE

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