Appain postgres Unable to load class: org.postgresql.Driver

Hello Community!

I have next error after running tomcat:

aused by: java.lang.ClassNotFoundException: Unable to load class: org.postgresql.Driver from ClassLoader:java.net.URLClassLoader@326de728;ClassLoader:AppianWebappClassLoader
  context: suite
  delegate: false
----------> Parent Classloader:
java.net.URLClassLoader@326de728

                at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56)
                at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:304)
                ... 29 more
        Caused by: java.lang.ClassNotFoundException: org.postgresql.Driver
                at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1412)
                at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1220)
                at java.lang.Class.forName0(Native Method)
                at java.lang.Class.forName(Class.java:348)
                at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38)
                ... 30 more
2023-10-23 04:58:38,406 [wait-for-component] INFO  com.appiancorp.common.startup.WaitForStatefulComponents - Waiting for Appian component Primary datasource RDBMS to be healthy...

[appian@ip-10-68-13-68 ~]$ cat appian_home/conf/tomcatResources.xml
<Resource name="jdbc/PostgreSqlDataSource"
        factory="com.appiancorp.tomcat.datasource.EncodedPasswordDataSourceFactory"
        type="javax.sql.DataSource"
        driverClassName="org.postgresql.Driver"
        url="jdbc:postgresql://localhost:5432/postgres"
        username="postgres"
        password="loeabdPL6IisQ8lfQMC+qAnOUlbENMko"
        initialSize="5"
        maxActive="200"
        defaultTransactionIsolation="READ_COMMITTED"
        maxWait="30000"
        minIdle="5"
        minEvictableIdleTimeMillis="90000"
        timeBetweenEvictionRunsMillis="450000"
        validationQuery="SELECT 1"
        testOnBorrow="true"
/>