export to csv unsuccessful

[aplmusic]

I have not been able to export to a csv file. I get these error messages:

2019-03-29 20:38:54 - warning: AbanteCart core v.1.2.14 file_get_contents(): Filename cannot be empty in <b>/home/appalach/public_html/cart/core/lib/targz.php</b> on line <b>190</b>
2019-03-29 20:38:54 - App Error: AbanteCart core v.1.2.14 Error: cannot to pack /home/appalach/public_html/cart/admin/system/data/export_29032019_203730.tar.gz
Trace:
#0 /home/appalach/public_html/cart/core/lib/data.php on line 1732
#1 /home/appalach/public_html/cart/core/lib/data.php on line 340
#2 /home/appalach/public_html/cart/core/lib/data.php on line 311
#3 /home/appalach/public_html/cart/admin/controller/pages/tool/export_upload.php on line 60
#4 on line
2019-03-29 20:38:54 - warning: AbanteCart core v.1.2.14 file_get_contents(/home/appalach/public_html/cart/admin/system/data/export_29032019_203730.tar.gz): failed to open stream: No such file or directory in <b>/home/appalach/public_html/cart/core/lib/data.php</b> on line <b>317</b>

[Basara]

Hello.
You php is not configured right to pack CSV into archive but you can find unarchived CSVs in the /home/appalach/public_html/cart/admin/system/data/ directory on your server