cannot open LRC

[Vanda Francke]

having problem opening LRC have not been able to open it for a couple of weeks, it keeps saying "cannot open LRC choose another catalogue" not happy!  

[SeanMcCormack]

Check the catalog folder for a .lock file and delete it. 

[Vanda Francke]

thank you will give this a go 

[dj_paige]

Please give us the complete exact unedited word-for-word error message. 

Please state your version NUMBER of Lightroom Classic. Please state the version NUMBER of your operating system. (We need version NUMBERs and not words like "current" or "latest")

[Vanda Francke]

the version is 10.4

[dj_paige]

@Vanda Francke 

When I ask for several pieces of information, and you only provide one of those pieces of information, we cannot move forward. Please provide all the information I requested.