[Typo3] installation of extensions

[steeleb]

When I try to install or uninstall an extension I am getting the following 
error

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result 
resource in 
c:\easyphp\easyphp1-7\www\typo337\quickstart-3.7.0\typo3\t3lib\class.t3lib_db.php 
on line 895

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result 
resource in 
c:\easyphp\easyphp1-7\www\typo337\quickstart-3.7.0\typo3\t3lib\class.t3lib_db.php 
on line 913

Bill