This manual will explain how to clear cache for smooth working of the base
Before clearing the cache 1c FirstBIT application should be closed.
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Пo to folders \Local\1C\1cv8 and \Roaming\1C\1cv8 and delete cache there :(cache are files which has alphabets and digits as file names)
2) For on-premise clients one more folder should be cleared. Open About option in the main window of the application:
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Go to this folder and delete all files, which have format .cfl and .cdn
Thanks for being a First-bit Customer!