fix(session): provide more info if could not get session state

src/types/errors/NoSessionStateError.ts

@@ -0,0 +1,15 @@
+export class NoSessionStateError extends Error {
+  constructor(
+    public serverResponseStatus: number,
+    public sessionStateUrl: string,
+    public logUrl: string
+  ) {
+    super(
+      `Could not get session state. Server responded with ${serverResponseStatus} whilst checking state: ${sessionStateUrl}`
+    )
+
+    this.name = 'NoSessionStatus'
+
+    Object.setPrototypeOf(this, NoSessionStateError.prototype)
+  }
+}

src/types/errors/index.ts

@@ -5,3 +5,4 @@ export * from './JobExecutionError'
 export * from './LoginRequiredError'
 export * from './NotFoundError'
 export * from './ErrorResponse'
+export * from './NoSessionStateError'