Upgraded to 2.3. Site won't load and I'm getting a cache error

Tested on MAMP First. I have php 5. re-uploaded several times. Help!

Warning: include(/var/www/jaim.es/public_html/kirby/toolkit/lib/cache/driver/file.php): failed to open stream: No such file or directory in /var/www/jaim.es/public_html/kirby/toolkit/bootstrap.php on line 18

Warning: include(): Failed opening ‘/var/www/jaim.es/public_html/kirby/toolkit/lib/cache/driver/file.php’ for inclusion (include_path=’.:/usr/share/php:/usr/share/pear’) in /var/www/jaim.es/public_html/kirby/toolkit/bootstrap.php on line 18

Fatal error: Uncaught exception ‘ReflectionException’ with message ‘Class Cache\Driver\file does not exist’ in /var/www/jaim.es/public_html/kirby/toolkit/lib/cache.php:31 Stack trace: #0 /var/www/jaim.es/public_html/kirby/toolkit/lib/cache.php(31): ReflectionClass->__construct(‘Cache\Driver\fi…’) #1 /var/www/jaim.es/public_html/kirby/kirby.php(544): Cache::setup(‘file’, Array) #2 /var/www/jaim.es/public_html/kirby/kirby.php(518): Kirby->cache() #3 /var/www/jaim.es/public_html/kirby/kirby.php(643): Kirby->site() #4 /var/www/jaim.es/public_html/index.php(16): Kirby->launch() #5 {main} thrown in /var/www/jaim.es/public_html/kirby/toolkit/lib/cache.php on line 31

Does the file exist in kirby/toolkit/lib/cache/driver/file.php?

Which PHP version do you use?

UGHHHH Transmit had a rule to block folders named cache. Thanks!