What is KLDR_DATA_TABLE_ENTRY?

Hi,

When I analyze memory.dmp, I get the following error.
I know that 0x80004005 is E_FAIL which show an unspec
ified failure has occurred. What is KLDR_DATA_TABLE_E
NTRY? What kind of data is here?

Unable to read KLDR_DATA_TABLE_ENTRY at 00143fe0 - HR
ESULT 0x80004005

Thanks, Kimi