Transaction not yet indexed

ex5xAPhmon3f31bp5fqXHA27Qf4XSLF5gELP8cjLfPkBLP5Dm7KLRvMHPpJHAnBPA3hsFbQJ8kX34LBDeRpHNe9

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