error occured when importing pvz file;errno: -4048Error: EPERM: operation not permitted

Hi,I met below error when importing  pvz file,could anybody give me a suggestion?

[06/20/2018 19:49:41] error: [twx-studio:index] uncaughtException { Error: EPERM: operation not permitted, stat 'C:\Users\jxu\Documents\ThingWorxStudio\Projects\ZFJV2_3\src\phone\resources\Uploaded\ptcpvz\l-Creo 3D_0_zw2785-cz-0000.asm_576.ol'
[06/20/2018 19:49:41] errno: -4048,
[06/20/2018 19:49:41] code: 'EPERM',
[06/20/2018 19:49:41] syscall: 'stat',
[06/20/2018 19:49:41] path: 'C:\\Users\\jxu\\Documents\\ThingWorxStudio\\Projects\\ZFJV2_3\\src\\phone\\resources\\Uploaded\\ptcpvz\\l-Creo 3D_0_zw2785-cz-0000.asm_576.ol' }
[06/20/2018 19:49:41] error: [twx-studio:index] uncaughtException { Error: EPERM: operation not permitted, stat 'C:\Users\jxu\Documents\ThingWorxStudio\Projects\ZFJV2_3\src\phone\resources\Uploaded\ptcpvz\l-Creo 3D_0_zw2785-cz-0000.asm_577.ol'
[06/20/2018 19:49:41] errno: -4048,
[06/20/2018 19:49:41] code: 'EPERM',
[06/20/2018 19:49:41] syscall: 'stat',
[06/20/2018 19:49:41] path: 'C:\\Users\\jxu\\Documents\\ThingWorxStudio\\Projects\\ZFJV2_3\\src\\phone\\resources\\Uploaded\\ptcpvz\\l-Creo 3D_0_zw2785-cz-0000.asm_577.ol' }
[06/20/2018 19:49:41] error: [twx-studio:index] uncaughtException { Error: EPERM: operation not permitted, stat 'C:\Users\jxu\Documents\ThingWorxStudio\Projects\ZFJV2_3\src\phone\resources\Uploaded\ptcpvz\l-Creo 3D_0_zw2785-cz-0000.asm_578.ol'
[06/20/2018 19:49:41] errno: -4048,
[06/20/2018 19:49:41] code: 'EPERM',
[06/20/2018 19:49:41] syscall: 'stat',
[06/20/2018 19:49:41] path: 'C:\\Users\\jxu\\Documents\\ThingWorxStudio\\Projects\\ZFJV2_3\\src\\phone\\resources\\Uploaded\\ptcpvz\\l-Creo 3D_0_zw2785-cz-0000.asm_578.ol' }