diff --git a/How-to-debug-acme.sh:-No-such-file-or-directory.md b/How-to-debug-acme.sh:-No-such-file-or-directory.md
new file mode 100644
index 0000000..85a1e49
--- /dev/null
+++ b/How-to-debug-acme.sh:-No-such-file-or-directory.md
@@ -0,0 +1 @@
+www.moonsky.ir: Invalid status. Verification error details: 2606:4700:3031::6815:f34: Invalid response from http://www.moonsky.ir/.well-known/acme-challenge/m8hspk-oSR-iYCXLZoqnq71AqFlNvY8UzUxgmK6JRxs: 403
\ No newline at end of file