Help in tracing an error - Exception from Tracker recompute function:

Hello,

I was wondering if I could get some help in tracing an error as it’s very confusing for me to trace this.

Exception from Tracker recompute function:
84b0e402d163fe183ba8074f6307495edbeb3c49.js:3 
ReferenceError: OHIF is not defined
    at f.TemplateInstance.<anonymous> (84b0e402d163fe183ba8074f6307495edbeb3c49.js:216)
    at 84b0e402d163fe183ba8074f6307495edbeb3c49.js:95
    at Function.e._withTemplateInstanceFunc (84b0e402d163fe183ba8074f6307495edbeb3c49.js:95)
    at n (84b0e402d163fe183ba8074f6307495edbeb3c49.js:95)
    at f.View.<anonymous> (84b0e402d163fe183ba8074f6307495edbeb3c49.js:95)
    at n (84b0e402d163fe183ba8074f6307495edbeb3c49.js:94)
    at Object.o.nonreactive (84b0e402d163fe183ba8074f6307495edbeb3c49.js:34)
    at 84b0e402d163fe183ba8074f6307495edbeb3c49.js:94
    at Object.f._withCurrentView (84b0e402d163fe183ba8074f6307495edbeb3c49.js:94)
    at Object.f._fireCallbacks (84b0e402d163fe183ba8074f6307495edbeb3c49.js:94)

The thing is, the program runs properly if I run it manually from the meteor project folder. This error only happens after i run from systemd autostart. Here is the service file i made and placed in /etc/systemd/system/

[Service]
WorkingDirectory=/opt/Viewers-master/OHIFViewer/
ExecStart=/usr/local/bin/meteor --settings ../config/localDIMSE.json --production
Restart=always
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=viewer
User=myuser
Environment=NODE_ENV=production
Environment=PWD=/opt/Viewers-master/OHIFViewer
Environment=PORT=3000
Environment=HTTP_FORWARDED_COUNT=1

and I also added

export METEOR_PACKAGE_DIRS="/opt/Viewers-master/Packages/"

to the meteor file in /usr/local/bin/

I would really appreciate any help. thank you