Request Failed - JPG

[10EQ2]

Greeting,
Kloudspeaker on Ubuntu 16.04.3 and php 7.0.
Get Request Failed error when selecting jpg file. Searched both github kloudspeaker issue and google group and found no match for the error encountered. Any help is very much appreciated.
Here is the error log.

[Thu Apr 19 07:45:29.864213 2018] [:error] [pid 3566] [client 192.168.131.1:55999] KLOUDSPEAKER ERROR: {0:{file:/var/www/html/kloudspeaker/backend/include/Util.class.php, line:96, function:convertCharset, class:Util, type:::, args:{0:20171012_124627.jpg}}, 1:{file:/var/www/html/kloudspeaker/backend/include/Util.class.php, line:94, function:convertArrayCharset, class:Util, type:::, args:{0:{FileName:20171012_124627.jpg, FileDateTime:1524085095, FileSize:3378084, FileType:2, MimeType:image/jpeg, SectionsFound:ANY_TAG, IFD0, THUMBNAIL, EXIF, GPS, INTEROP}}}, 2:{file:/var/www/html/kloudspeaker/backend/plugin/ItemDetails/ItemDetails.plugin.class.php, line:149, function:convertArrayCharset, class:Util, type:::, args:{0:{FILE:{FileName:20171012_124627.jpg, FileDateTime:1524085095, FileSize:3378084, FileType:2, MimeType:image/jpeg, SectionsFound:ANY_TAG, IFD0, THUMBNAIL, EXIF, GPS, INTEROP}, COMPUTED:{html:width="4032" height="3024", Height:3024, Width:4032, IsColor:1, ByteOrderMotorola:0, ApertureFNumber:f/1.7, UserComment:\n, UserCommentEncoding:ASCII, Thumbnail.FileType:2, Thumbnail.MimeType:image/jpeg, Thumbnail.Height:376, Thumbnail.Width:504}, IFD0:{ImageWidth:4032, ImageLength:3024, Make:samsung, Model:SM-G950U1, Orientation:1, XResolution:72/1, YResolution:72/1, ResolutionUnit:2, Software:G950U1UEU1AQH3, DateTime:2017:10:12 12:46:27, YCbCrPositioning:1, Exif_IFD_Pointer:240, GPS_IFD_Pointer:5998}, THUMBNAIL:{ImageWidth:504, ImageLength:376, Compression:6, Orientation:1, XResolution:72/1, YResolution:72/1, ResolutionUnit:2, JPEGInterchangeFormat:6146, JPEGInterchangeFormatLength:20767}, EXIF:{ExposureTime:1/896, FNumber:170/100, ExposureProgram:2, ISOSpeedRatings:50, ExifVersion:0220, DateTimeOriginal:2017:10:12 12:46:27, DateTimeDigitized:2017:10:12 12:46:27, ComponentsConfiguration:\x01\x02\x03, referer: https://192.168.131.133/?v=files/5ad794f6cb14e818765903

[10EQ2]

Update.
Problem is fixed by commenting out below line in client setting index.html.

// "exif": {},

[morangn]

Where is Samuli?????????????????; to answer these questions.
Neville