Apache HTTP Server Config Variable is not defined ERROR ***How to solve?***

Tue May 03 16:22:16.481248 2022] [core:warn] [pid 123243] AH00111: Config variable ${APACHE_RUN_DIR} is not defined

apache2: Syntax error on line 80 of /etc/apache2/apache2.conf: DefaultRuntimeDir must be a valid directory, absolute or relative to ServerRoot

Server version: Apache/2.4.52 (Ubuntu)Server built:   2022-03-25T00:35:40Server's Module Magic Number: 20120211:121Server loaded:  APR 1.7.0, APR-UTIL 1.6.1Compiled using: APR 1.7.0, APR-UTIL 1.6.1Architecture:   64-bitServer MPM:     Server compiled with....-D APR_HAS_SENDFILE-D APR_HAS_MMAP-D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)-D APR_USE_PROC_PTHREAD_SERIALIZE-D APR_USE_PTHREAD_SERIALIZE-D SINGLE_LISTEN_UNSERIALIZED_ACCEPT-D APR_HAS_OTHER_CHILD-D AP_HAVE_RELIABLE_PIPED_LOGS-D DYNAMIC_MODULE_LIMIT=256-D HTTPD_ROOT="/etc/apache2"-D SUEXEC_BIN="/usr/lib/apache2/suexec"-D DEFAULT_PIDLOG="/var/run/apache2.pid"-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"-D DEFAULT_ERRORLOG="logs/error_log"-D AP_TYPES_CONFIG_FILE="mime.types"-D SERVER_CONFIG_FILE="apache2.conf"