PHP File Manager

Error while copying from upfile/model_making/file02.csv to upfile/CP5001/file02.csv

Name	Size	Modified	Perms	Owner
..
.CP5001.php	3.61 KiB	18.08.26 07:34	0644	www-data:www-data
1.csv	0 B	17.08.26 18:00	0644	www-data:www-data
2.csv	13 B	17.08.26 18:00	0644	www-data:www-data
3.csv	16 B	17.08.26 18:00	0644	www-data:www-data
4.csv	23 B	17.08.26 18:00	0644	www-data:www-data
20211130_data.csv	1.71 MiB	14.12.21 11:58	0644	www-data:www-data
batchout.log	0 B	13.06.25 10:22	0644	www-data:www-data
block2.csv	3.61 KiB	03.03.22 05:05	0644	www-data:www-data
download.php	2.69 KiB	21.02.22 11:44	0644	www-data:www-data
file9.csv	69 B	31.03.23 10:59	0644	www-data:www-data
fullscreen-button.png	175 B	12.05.26 11:36	0644	www-data:www-data
index.html	7.67 KiB	12.05.26 12:44	0644	www-data:www-data
moveblock.csv	3.48 KiB	21.02.23 10:02	0644	www-data:www-data
progress-bar-empty-light.png	109 B	12.05.26 11:36	0644	www-data:www-data
test.csv	1.68 KiB	15.07.22 10:08	0644	www-data:www-data
test2.csv	1.81 KiB	05.08.22 11:00	0644	www-data:www-data
test2.data	1.08 GiB	12.05.26 12:44	0644	www-data:www-data
udp2.php	1.45 KiB	12.09.22 10:16	0644	www-data:www-data
UdpRecv3.exe	9.52 KiB	19.10.21 08:41	0644	www-data:www-data
upload_start.php	613 B	21.02.22 11:14	0644	www-data:www-data
upload_v2.php	11.65 KiB	07.02.23 08:11	0644	www-data:www-data
Full size: 1.08 GiB, files: 21, folders: 0