DM_GWPipeline_Gateway_MashupDataAccessError

Data refreshes fine on desktop, fails on web.  What does the below error message imply?  This report simply connects to a sql server and sharepoint excel data.  I've replaced some of the private information with -----.  

Data source error: {"error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","pbi.error":
{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","parameters":{},
"details":[{"code":"DM_ErrorDetailNameCode_UnderlyingErrorCode","detail":
{"type":1,"value":"-2147467259"}},{"code":"DM_ErrorDetailNameCode_UnderlyingErrorMessage",
"detail":{"type":1,"value":"SharePoint:
Request failed: -----_xlsx/_api/contextinfo"}},
{"code":"DM_ErrorDetailNameCode_UnderlyingHResult","detail":{"type":1,"value":"-2147467259"}},
{"code":"Microsoft.Data.Mashup.ValueError.DataSourceKind","detail":{"type":1,"value":"SharePoint"}},
{"code":"Microsoft.Data.Mashup.ValueError.DataSourcePath","detail":
{"type":1,"value":"-----_xlsx/_api/contextinfo"}},
{"code":"Microsoft.Data.Mashup.ValueError.Reason","detail":{"type":1,"value":"DataSource.Error"}},{"code":"Microsoft.Data.Mashup.ValueError.SPRequestGuid",
"detail":{"type":1,"value":"c67b9fa0-20a5-3000-5e1f-00ade44394ca"}}],"exceptionCulprit":1}}} Table: Inv Flat file.

Time: 2023-03-15 13:57:17Z