Getting error: Could not open JPA EntityManager for transaction

Hi,

Any idea what might be the issue behind below error ? also I have attached complete stacktrace of error.

Thanks,
Tushar

com.appiancorp.process.expression.ExpressionRuntimeException$AppianExceptionProvider: Expression evaluation error in rule 'pfdc_getrevieworganizationdata' (called by rules 'pfdc_getorganizationgroupidbyname' > 'pfdc_checkreviewgroupsplitrequired' > 'pfdc_viewloanmainscreen') at function a!queryEntity [line 33]: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection (APNX-1-4198-000)
at com.appiancorp.process.expression.ExpressionRuntimeException.<init>(ExpressionRuntimeException.java:70)
at com.appiancorp.core.expr.exceptions.AppianScriptException.<init>(AppianScriptExcept...

OriginalPostID-251643

Connectionerror.txt