xampp安裝mongodb擴(kuò)展，添加到php.ini,Apache啟動不了

xampp安裝mongodb擴(kuò)展，添加到php.ini,Apache啟動不了？
下面是Apache錯誤日志：
AH00112: Warning: DocumentRoot [/Applications/XAMPP/xamppfiles/htdocs/tt] does not exist
AH00112: Warning: DocumentRoot [/Applications/XAMPP/htdocs/ceshi/] does not exist
[Mon Jan 29 09:32:36.033990 2018] [ssl:warn] [pid 5299] AH01906: www.example.com:443:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?)
[Mon Jan 29 09:32:36.034211 2018] [ssl:warn] [pid 5299] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Mon Jan 29 09:32:37.000565 2018] [ssl:warn] [pid 5300] AH01906: www.example.com:443:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?)
[Mon Jan 29 09:32:37.000652 2018] [ssl:warn] [pid 5300] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Mon Jan 29 09:32:37.000745 2018] [lbmethod_heartbeat:notice] [pid 5300] AH02282: No slotmem from mod_heartmonitor
[Mon Jan 29 09:32:37.000760 2018] [auth_digest:notice] [pid 5300] AH01757: generating secret for digest authentication ...