diff --git a/api/json.php b/api/json.php
index 1befe5d..796b025 100755
--- a/api/json.php
+++ b/api/json.php
@@ -37,6 +37,12 @@ if (isset($_GET['locId'])) {
     $sensorData = json_decode($_POST['submitSensorData'], true);
     $ret =  $blueweather->processSensorData($sensorData);
     $data = $ret;
+    if ($ret['status'] !== 200) {
+        $log = "\n[".date("M,d,Y h:i:s A")."] ret: ".json_encode($ret)." request: ".json_encode($_POST['submitSensorData']);
+        //echo $log;
+        file_put_contents("./error.log" ,$log, FILE_APPEND);
+    }
+        
 } elseif (isset($_GET['command'])) {
     // some user-data api request
     $request = json_decode($_GET['command'], true);