diff --git a/worker.py b/worker.py
index 14f8e0a..fd63d0c 100644
--- a/worker.py
+++ b/worker.py
@@ -19,11 +19,10 @@ courses = dict()
 mbzre = re.compile(r"course_(?P<courseid>\d+)_(?P<categoryid>\d+)_(?P<timestamp>\d+).mbz")
 
 def call_php(courseid: int, categoryid: int, timestamp: int):
-    try:
-        subprocess.run(["php", config["IMPORTER"]["PHPScript"], f"--courseid={courseid}", f"--categoryid={categoryid}", f"--timestamp={timestamp}"], cwd=Path(config["IMPORTER"]["PHPScript"]).parent, check=True)
-        return True
-    except subprocess.CalledProcessError:
-        return False
+    response = subprocess.run(["php", config["IMPORTER"]["PHPScript"], f"--courseid={courseid}", f"--categoryid={categoryid}", f"--timestamp={timestamp}"], cwd=Path(config["IMPORTER"]["PHPScript"]).parent, capture_output=True, encoding="utf8")
+    print(response.stdout)
+    print(response.stderr)
+    return (not response.stderr) and  (not "!!!" in response.stdout)
 
 
 for mbz in source.glob("course_*_*_*.mbz"):