Transaction not yet indexed

53UU1CfrxuSP9W4Fjo8bionJkqQjkpKTsDukrZpcDLTVxtRau8AXv2btAcTh3xYx2eU9WFiAPY2FwvYaDxjHww9v

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