Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/commit/f776cdbab621bc2e732bcfa2c77a3a7cc64b841e?style=split&whitespace=ignore-all
You should set ROOT_URL correctly, otherwise the web may not work correctly.
tr("Uniboard has lost access to the document repository '%1'. Unfortunately the application must shut down to avoid data corruption. Latest changes may be lost as well.").arg(humanPath),
tr("Sankore has lost access to the document repository '%1'. Unfortunately the application must shut down to avoid data corruption. Latest changes may be lost as well.").arg(humanPath),
tr("The document '%1' has been generated with a newer version of Uniboard (%2). By opening it, you may lose some information. Do you want to proceed?")
tr("The document '%1' has been generated with a newer version of Sankore (%2). By opening it, you may lose some information. Do you want to proceed?")