Fatal error: Uncaught Exception: Failed creating dir: /hsphere/local/home/c4136/johnharding.com/wp-content/uploads/wpo//server-signature/on in /home/customer/www/johnharding.com/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/htaccess-capability-tester/src/SimpleTestFileLineUpper.php:16 Stack trace: #0 /home/customer/www/johnharding.com/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/htaccess-capability-tester/src/SimpleTestFileLineUpper.php(44): HtaccessCapabilityTester\SimpleTestFileLineUpper->writeFileIfMissingOrChanged(Array) #1 /home/customer/www/johnharding.com/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/htaccess-capability-tester/src/SimpleTestFileLineUpper.php(94): HtaccessCapabilityTester\SimpleTestFileLineUpper->writeMissingAndChangedFiles(Array) #2 /home/customer/www/johnharding.com/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/htaccess-capability-tester/src/Testers/AbstractTester.php(153): HtaccessCapabilityTester\SimpleTestFileLineUpper->lineUp(Array) #3 / in /home/customer/www/johnharding.com/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/htaccess-capability-tester/src/SimpleTestFileLineUpper.php on line 16