Transaction not yet indexed

53u7zgUVePmLjyKNs53DhFZgG7D9PzgnGFXYGtBYw7uJ3S2EdEAFmki2vUJUTevRw4HT7puP2z4cCveFs3j7ESBM

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