Transaction not yet indexed

52sfWEXXWNTYniB9TxKHRbNRo15i5TQjZpiZBbjny8SLxg8XUjQNaHDS1FdSam3UwBQLoYpAzbyNntNjNkXdGLkE

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