Transaction not yet indexed

53tLmAVRRuFABVFwyqNHEUhuQVNePfPSmBya2gdjTjBSZWDDjm9DMh6fC6pcSDdzNFxTGEQ2a1qCeY8m45ocE8W9

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