Transaction not yet indexed

53uUBXpDnKeaj55CSSjuNoa2FYNwRrQfNYFsDpV8sbiKZUoq4EbXKD9XG2P4DQpyVMRDkQFEdQ3hiZtCWsiPktr4

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