Please explain the error

[Paul McNiel]

100%

	08:42:40	Loaded 1 rows from worksheet Exposure Control of spreadsheet Compliance Data
	08:42:46	The execution failed! 500 INTERNAL_SERVER_ERROR { "code" : 500, "errors" : [ { "domain" : "global", "message" : "Internal Error", "reason" : "internalError" } ], "message" : "Internal Error" }
	08:42:46	Failed to run batch job! Reason: 500 INTERNAL_SERVER_ERROR { "code" : 500, "errors" : [ { "domain" : "global", "message" : "Internal Error", "reason" : "internalError" } ], "message" : "Internal Error" }