Fartal Error Theme php in Authorizing Jetpack

Fatal error: Allowed memory size of 41943040 bytes exhausted (tried to allocate 7680 bytes) in /usr/home/asugarman/public_html/frankiesavoyballny.com/wp-admin/includes/theme.php on line 97 Cannot seem to install Jetpack - see error above. This happened when I tried to authorize jetpack after activating the plugin. FrankieCentennialSavoyBallNY.com