Transaction not yet indexed

53UhKRNUSfN8wKUqRAPVEYuZSExEoHVF33574J4BcF9cDKBkVCTLRzzyejfMDNvemPGohybBew5dQBFMG3BCUh21

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