Loaded 'validation.properties' properties file *** CRITICAL ERROR ON STARTUP: Unable to initialize and start system: Connections could not be acquired from the underlying database!
Hi,
The Thingworx platform I deployed doesn't work today.
The version I installed is Thingworx 7.3 . And Used the postgresql 9.4 as database.
When I used the url "localhost/Thingworx" to visit the platform, it displays like the picture below.

And this is log file in Tomcat
2017-09-26 14:40:46 Commons Daemon procrun stdout initialized
Attempting to load ESAPI.properties via file I/O.
Attempting to load ESAPI.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\ESAPI.properties
Loaded 'ESAPI.properties' properties file
Attempting to load validation.properties via file I/O.
Attempting to load validation.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\validation.properties
Loaded 'validation.properties' properties file
*** CRITICAL ERROR ON STARTUP: Unable to initialize and start system: Connections could not be acquired from the underlying database!
*** Web Application STATE is being set to ERROR! ***
org.tuckey.web.filters.urlrewrite.UrlRewriteFilter INFO: destroy called
2017-09-26 15:00:30 Commons Daemon procrun stdout initialized
Attempting to load ESAPI.properties via file I/O.
Attempting to load ESAPI.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\ESAPI.properties
Loaded 'ESAPI.properties' properties file
Attempting to load validation.properties via file I/O.
Attempting to load validation.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\validation.properties
Loaded 'validation.properties' properties file
*** CRITICAL ERROR ON STARTUP: Unable to initialize and start system: Connections could not be acquired from the underlying database!
*** Web Application STATE is being set to ERROR! ***
org.tuckey.web.filters.urlrewrite.UrlRewriteFilter INFO: destroy called
2017-09-26 15:07:51 Commons Daemon procrun stdout initialized
Attempting to load ESAPI.properties via file I/O.
Attempting to load ESAPI.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\ESAPI.properties
Loaded 'ESAPI.properties' properties file
Attempting to load validation.properties via file I/O.
Attempting to load validation.properties as resource file via file I/O.
Found in 'org.owasp.esapi.resources' directory: C:\ThingworxStorage\esapi\validation.properties
Loaded 'validation.properties' properties file
*** CRITICAL ERROR ON STARTUP: Unable to initialize and start system: Connections could not be acquired from the underlying database!
*** Web Application STATE is being set to ERROR! ***
wish your help!

