Extra check on the creds

Not really sure why this is happening or needed

src/locales/en.po

@@ -1491,7 +1491,7 @@ msgstr ""
 
 #: src/components/nav-menu.jsx:326
 #: src/pages/login.jsx:32
-#: src/pages/login.jsx:195
+#: src/pages/login.jsx:199
 #: src/pages/status.jsx:924
 #: src/pages/welcome.jsx:65
 msgid "Log in"
@@ -1926,7 +1926,7 @@ msgstr ""
 #: src/components/shortcuts-settings.jsx:75
 #: src/components/shortcuts-settings.jsx:84
 #: src/components/shortcuts-settings.jsx:122
-#: src/pages/login.jsx:199
+#: src/pages/login.jsx:203
 msgid "Instance"
 msgstr ""
 
@@ -2612,7 +2612,7 @@ msgstr "Login required."
 #: src/compose.jsx:91
 #: src/pages/annual-report.jsx:164
 #: src/pages/http-route.jsx:91
-#: src/pages/login.jsx:276
+#: src/pages/login.jsx:280
 msgid "Go home"
 msgstr ""
 
@@ -3325,32 +3325,32 @@ msgstr ""
 msgid "No lists yet."
 msgstr ""
 
-#: src/pages/login.jsx:118
-#: src/pages/login.jsx:128
+#: src/pages/login.jsx:122
+#: src/pages/login.jsx:132
 msgid "Failed to register application"
 msgstr "Failed to register application"
 
-#: src/pages/login.jsx:214
+#: src/pages/login.jsx:218
 msgid "instance domain"
 msgstr "instance domain"
 
-#: src/pages/login.jsx:238
+#: src/pages/login.jsx:242
 msgid "e.g. “mastodon.social”"
 msgstr ""
 
-#: src/pages/login.jsx:249
+#: src/pages/login.jsx:253
 msgid "Failed to log in. Please try again or try another instance."
 msgstr ""
 
-#: src/pages/login.jsx:261
+#: src/pages/login.jsx:265
 msgid "Continue with {selectedInstanceText}"
 msgstr ""
 
-#: src/pages/login.jsx:262
+#: src/pages/login.jsx:266
 msgid "Continue"
 msgstr ""
 
-#: src/pages/login.jsx:270
+#: src/pages/login.jsx:274
 msgid "Don't have an account? Create one!"
 msgstr ""
 

src/pages/login.jsx

@@ -93,7 +93,11 @@ function Login() {
       setUIState('loading');
       try {
         let credentialApplication = getCredentialApplication(instanceURL);
-        if (!credentialApplication) {
+        if (
+          !credentialApplication ||
+          !credentialApplication.client_id ||
+          !credentialApplication.client_secret
+        ) {
           credentialApplication = await registerApplication({
             instanceURL,
           });