Transaction not yet indexed

53F2LexkNvX2tsVkbJL1wBGNF2ocRc7AtRM3mbU1FYzkiDY97857Q1qCUQQndQmWuTwBU24VVY53XgudGKst8mdh

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