diff --git a/sys0-code/app/print.php b/sys0-code/app/print.php
index 273fb3a..d4fca3c 100644
--- a/sys0-code/app/print.php
+++ b/sys0-code/app/print.php
@@ -354,50 +354,50 @@ function time_to_seconds($print_time) {
 					mysqli_stmt_close($stmt);
 
 							echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei wird an den 3D-Drucker gesendet...</div></center>");
-							$printing_time=find_print_time($path);
-															date_default_timezone_set('Europe/Zurich');
-								$reservation_conflict = false;
-								$today = date("Y-m-d");
-								$time_now = date("H:i");
+							$print_time=find_print_time($path);
+							date_default_timezone_set('Europe/Zurich');
+							$reservation_conflict = false;
+							$today = date("Y-m-d");
+							$time_now = date("H:i");
 
-								preg_match('/(\d+)h/', $print_time, $hours_match);
-								preg_match('/(\d+)m/', $print_time, $minutes_match);
-								$hours = isset($hours_match[1]) ? (int)$hours_match[1] : 0;
-								$minutes = isset($minutes_match[1]) ? (int)$minutes_match[1] : 0;
+							preg_match('/(\d+)h/', $print_time, $hours_match);
+							preg_match('/(\d+)m/', $print_time, $minutes_match);
+							$hours = isset($hours_match[1]) ? (int)$hours_match[1] : 0;
+							$minutes = isset($minutes_match[1]) ? (int)$minutes_match[1] : 0;
 
-								// Convert $now into a DateTime object and add hours and minutes
-								$time = DateTime::createFromFormat('H:i', $time_now);
-								$time->modify("+{$hours} hour");
-								$time->modify("+{$minutes} minutes");
+							// Convert $now into a DateTime object and add hours and minutes
+							$time = DateTime::createFromFormat('H:i', $time_now);
+							$time->modify("+{$hours} hour");
+							$time->modify("+{$minutes} minutes");
 
-								// Format $time back into a string
-								$time_now = $time->format('H:i');
+							// Format $time back into a string
+							$time_now = $time->format('H:i');
 
-								// Query to get reservations for the current day
-								$sql = "SELECT time_from, time_to, for_class FROM reservations WHERE day='$today';";
-								$stmt = $link->prepare($sql);
-								$stmt->execute();
-								$result = $stmt->get_result();
+							// Query to get reservations for the current day
+							$sql = "SELECT time_from, time_to, for_class FROM reservations WHERE day='$today';";
+							$stmt = $link->prepare($sql);
+							$stmt->execute();
+							$result = $stmt->get_result();
 
-								while ($row = $result->fetch_assoc()) {
-								    // Check for overlap with the entire print time period
-								    if (is_time_between($row["time_from"], $row["time_to"], $time_now)) {
-        								$reservation_conflict = true;
-        								$for_class[] = $row["for_class"];
-    								    }
-								}
+							while ($row = $result->fetch_assoc()) {
+							    // Check for overlap with the entire print time period
+							    if (is_time_between($row["time_from"], $row["time_to"], $time_now)) {
+        							$reservation_conflict = true;
+        							$for_class[] = $row["for_class"];
+    							    }
+							}
 
-								// Ensure $for_class is set if no conflicts were found
-								if (!isset($for_class)) {
-								    $for_class[] = 0;
-								}
+							// Ensure $for_class is set if no conflicts were found
+							if (!isset($for_class)) {
+							    $for_class[] = 0;
+							}
 
-								// Display conflict message if necessary
-								if ($reservation_conflict && !in_array($class, $for_class) && $class != 0) {
-								    $block = true;
-								} else {
-								    $block = false;
-								}
+							// Display conflict message if necessary
+							if ($reservation_conflict && !in_array($class, $for_class) && $class != 0) {
+							    $block = true;
+							} else {
+							    $block = false;
+							}
 							if($block==false){
 							 if(check_file($path)  or isset($_POST["ignore_unsafe"])){
 								exec('curl -k -H "X-Api-Key: '.$apikey.'" -F "select=true" -F "print=true" -F "file=@'.$path.'" "'.$printer_url.'/api/files/local" > /var/www/html/user_files/'.$username.'/json.json');