Warning Messages

Hi there.

Great plugin!, but I just realized these messages are appearing on the frontend of our website. Does anyone know how to fix them?. Thank you!.

Warning: copy(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /home/cimech3d/public_html/wp-content/plugins/vrm360/vrm360.php on line 133

Warning: copy(): Failed to enable crypto in /home/cimech3d/public_html/wp-content/plugins/vrm360/vrm360.php on line 133

Warning: copy(https://www.cimech3d.cl/wp-content/uploads/2020/05/003054B-Motor-stepper-bipolar-NEMA-23-3.9V-3.0A-3.0N.m-1.8°.zip): failed to open stream: operation failed in /home/cimech3d/public_html/wp-content/plugins/vrm360/vrm360.php on line 133

The page I need help with: [log in to see the link]