{"success":true} is returned by the php server script, indicating successful file upload but fineuploader displays an error message in red on the webpage. Upon checking the console, the following error was found:
fineuploader-3.2.min.js:
[FineUploader] Error when attempting to parse xhr response text (SyntaxError: Unexpected token < in JSON at position 1)
Similar issue can be seen here
<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
<h4>A PHP Error was encountered</h4>
<p>Severity: Notice</p>
<p>Message: Undefined property: stdClass::$relation_value</p>
<p>Filename: libraries/Image_crud.php</p>
<p>Line Number: 527</p>
<p>Backtrace:</p>
<p style="margin-left:10px">
File: /storage/ssd2/410/2722410/public_html/application/libraries/Image_crud.php<br />
Line: 527<br />
Function: _error_handler </p>
<p style="margin-left:10px">
File: /storage/ssd2/410/2722410/public_html/application/controllers/<-COntroller name->.php<br />
Line: 56<br />
Function: render </p>
<p style="margin-left:10px">
File: /storage/ssd2/410/2722410/public_html/index.php<br />
Line: 315<br />
Function: require_once </p>
</div>{"success":true}
P:S It is working fine in my local (Windows 10) chrome ,FF on wamp server but when i uploaded in free hosting service i got the above error while uploading