Problem

-- ERROR L1037 ApiDBConnect.executeQuery - Catch error (may be out of memory)null

Resolution

* Some time in sntinel Out of memory error occue which can be solved by increasing the jvm size

1) Go to the file <synchrony-Home>\Sentinel\bin\trkserver.bat
2) Increase the size of jvm by setting JAVA_OPTION=%JAVA_OPTION% -Xmx2048M by default it is 512M.

3) Restart the Sentinel Server