Article - CS339075

Previously running ThingWorx instance fails to start with "Connections could not be acquired from the underlying database" for Microsoft SQL Server

Modified: 19-Nov-2021   


Applies To

  • ThingWorx Platform 8.5 to 9.5
  • Microsoft SQL Server

Description

  • ThingWorx composer fails to load with errors in \ThingworxStorage\logs\ApplicationLog.log:
 [L: ERROR] [O: c.t.s.ThingWorxBootstrapper] [I: ] [U: SuperUser] [S: ] [P: ] [T: main] Unable to initialize and start system: Connections could not be acquired from the underlying database!
 [L: ERROR] [O: c.t.s.ThingWorxBootstrapper] [I: ] [U: SuperUser] [S: ] [P: ] [T: main] *** CRITICAL ERROR ON STARTUP: Unable to initialize and start system: Connections could not be acquired from the underlying database!
 [L: ERROR] [O: c.t.s.ThingWorxBootstrapper] [I: ] [U: SuperUser] [S: ] [P: ] [T: main] *** Web Application STATE is being set to ERROR! ***

 
  • ThingWorx fails to start but was previously running successfully
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