Transaction not yet indexed

5ExREunAYJsP2UFMLEDpZRt6xWkX9YtKgmLbq2hTQpwp3pptxUXTjjeemi8fjFiqqaxpp7qXWKtnWahuoP2S96iN

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