diff --git a/e2e.err b/e2e.err
new file mode 100644
index 0000000..e69de29
diff --git a/e2e2.err b/e2e2.err
new file mode 100644
index 0000000..e69de29
diff --git a/pw-install.log.err b/pw-install.log.err
new file mode 100644
index 0000000..e69de29
diff --git a/twa-build.log.err b/twa-build.log.err
new file mode 100644
index 0000000..748ae44
--- /dev/null
+++ b/twa-build.log.err
@@ -0,0 +1,2 @@
+FEHLER: twa-manifest.json nicht gefunden: C:\GitHub\webapp\twa-manifest.json
+Bitte zuerst `npm install` ausfuehren.
diff --git a/twa-test.err b/twa-test.err
new file mode 100644
index 0000000..6967750
--- /dev/null
+++ b/twa-test.err
@@ -0,0 +1,9 @@
+
+WARNUNG: sha256CertFingerprints ist noch ein Platzhalter.
+Bitte in webapp/twa-manifest.json eintragen, bevor du in den Play Store gehst.
+Siehe docs/SECRETS.md und webapp/TWA-BUILD.md fuer Details.
+
+npm warn deprecated phin@3.7.1: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
+npm warn deprecated @types/gapi.client.androidpublisher@3.0.2: use @types/gapi.client.androidpublisher-v3 instead; see https://github.com/Maxim-Mazurok/google-api-typings-generator/issues/652 for details
+npm warn deprecated google-p12-pem@3.1.4: Package is no longer maintained
+npm warn deprecated uuid@8.3.2: uuid@10 and below is no longer supported.  For ESM codebases, update to uuid@latest.  For CommonJS codebases, use uuid@11 (but be aware this version will likely be deprecated in 2028).