Details:

System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at SquashResults.Public.PublicMaster.get_Competition() in C:\Users\Ian\Documents\Projects\Squash\Leicestershire2024\Public\Public.master.cs:line 81 at SquashResults.Public.PublicMaster.Page_Load(Object sender, EventArgs e) in C:\Users\Ian\Documents\Projects\Squash\Leicestershire2024\Public\Public.master.cs:line 94 at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)