Transaction not yet indexed

5REXMVf4d7Eq8AKnTxoJjQ5gaXvfxqnuBPJM5MC8bAspHddxjbvKCSUDghKd1EdViwxA1NLLpgDPVmkKrwWWewy2

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