Can someone explain me this kind of error....

07/19/18 12:57:09 PM
awajax.lSuccess(.f.): Error detected at code line #16,154 of method 'awajax.xmldialogadd'
"Can't copy 'C:\Program Files (x86)\AcutMobile\Temp\_form_bollettino_print_Ini.DBF' to 'C:\Program Files (x86)\AcutMobile\Temp\58V0Y1UUV\_58v0y1uuv_form_bollettino_print_Old.DBF'"

Exe: "C:\Program Files (x86)\AcutMobile\Mobtest.exe", version 11.2.248 of 2018-06-19 03:25:04 PM (4 weeks ago) Process ID: 14700
URL: http://93.58.163.188/acutMobile/DOMEvent.mob?&Event=click&ObjAddr=_form_bollettino-comandi-btstampa&UserID=58V0Y1UUV&PageInit=&nReq=13
Client: 93.58.163.188
userID: 58V0Y1UUV
Form variables:   &nKeyCode=  &nButton=1  &nShiftAltCtrl=0  &nXcoord=1013  &nYcoord=37  &nRow=128  &nCol=1237  &lastKey=0  &version=2.26.2  &sync=false  &vpw=1744  &vph=864  &userID=58V0Y1UUV  &reqID=1470_5920RQSSS-001  &nInet=0.000  &nCli=0.025
Call stack: 1_mobtest (32) > 2_awserverstart (142) > 3_awstart (105) > 4_mobtestserver.tmrfiletimer.timer (39) > 5_mobtestserver.processhit (561) > 6_mobtestserver.process (894) > 7_mobtestserver.routerequest (913) > 8_mobprocess.process (2689) > 9_wwprocess.process (272) > 10_mobprocess.domevent (4578) > 11_mobprocess.ajaxformrequest (4594) > 12_awajax.formrequest (8857) > 13_awajax.useraction (13619) > 14_awapphost.useraction (3246) > 15_awapphost.useraction_ (3433) > 16__form_bollettino.comandi.btstampa.clickinet (29) > 17__form_bollettino.comandi.btstampa.click (6) > 18__form_bollettino.wform (55) > 19__form_bollettino.wformshow (44) > 20_awajax.dialogadd (15878) > 21_awajax.xmldialogadd (16155) FAS version: 2.26.2 of 2018‑04‑20 07:50:16 AM GMT (3 months ago) Table New: 'C:\Program Files (x86)\AcutMobile\Temp\58V0Y1UUV\_58v0y1uuv_form_bollettino_New.DBF' can't be found

------------------------------------------------
     Query String: &Event=click&ObjAddr=_form_bollettino-comandi-btstampa&UserID=58V0Y1UUV&PageInit=&nReq=13
    DLL or Script: /acutMobile/DOMEvent.mob
                 : C:\inetpub\wwwroot\AcutMobile\DOMEvent.mob
 Host Server Name: 93.58.163.188
     Machine Name: SRV-RDP
   Referring Link: http://93.58.163.188/acutMobile/Main.mob
Client IP Address: 93.58.163.188
   Client Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0
         Username: fic
-- Form Vars:-----------------------------------
&nKeyCode=&nButton=1&nShiftAltCtrl=0&nXcoord=1013&nYcoord=37&nRow=128&nCol=1237&lastKey=0&version=2.26.2&sync=false&vpw=1744&vph=864&userID=58V0Y1UUV&reqID=1470_5920RQSSS-001&nInet=0.000&nCli=0.025

C:\Program Files (x86)\AcutMobile\Temp\58V0Y1UUV\_58v0y1uuv_form_bollettino_print_Old.DBF can't be created or overwritten

Most probable reason is an app process hanged having this table open

You can check that using /admin with Show a list of Processes on this machine (visible only if you've protected the admin page like explained in https://support.west-wind.com/Thread54I14CL6T.wwt)