configuration – MongoDB: F CONTROL [main] Failed global initialization: FileNotOpen: Failed to open “/data1/mongodb/log/mongod.log”

I am trying to install mongodb 3.4 on Redhat 7.9. When I start mongodb systemctl start mongod I get the below error FileNotOpen: Failed to open "/data1/mongodb/log/mongod.log, But when I start mongodb manually I don’t see any issue mongod -f /etc/mongod.conf.

‚óŹ mongod.service - MongoDB Database Server
   Loaded: loaded (/usr/lib/systemd/system/mongod.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Thu 2021-05-20 23:38:54 CDT; 3min 14s ago
     Docs: https://docs.mongodb.org/manual
  Process: 3698 ExecStart=/usr/bin/mongod $OPTIONS (code=exited, status=1/FAILURE)
  Process: 3694 ExecStartPre=/usr/bin/chmod 0755 /var/run/mongodb (code=exited, status=0/SUCCESS)
  Process: 3690 ExecStartPre=/usr/bin/chown mongod:mongod /var/run/mongodb (code=exited, status=0/SUCCESS)
  Process: 3687 ExecStartPre=/usr/bin/mkdir -p /var/run/mongodb (code=exited, status=0/SUCCESS)

May 20 23:38:54 mongodb.test.com systemd(1): Starting MongoDB Database Server...
May 20 23:38:54 mongodb.test.com mongod(3698): 2021-05-20T23:38:54.076-0500 F CONTROL  (main) Failed global initialization: FileNotOpen: Failed to open "/data1/mongodb/log/mongod.log"
May 20 23:38:54 mongodb.test.com systemd(1): mongod.service: control process exited, code=exited status=1
May 20 23:38:54 mongodb.test.com systemd(1): Failed to start MongoDB Database Server.
May 20 23:38:54 mongodb.test.com systemd(1): Unit mongod.service entered failed state.
May 20 23:38:54 mongodb.test.com systemd(1): mongod.service failed.

Permissions on /data1/ folder looks good

(root@mongodb)# ls -l /data1/
total 20
drwxr-xr-x. 4 mongod mongod  4096 May 20 23:38 mongodb
(root@mongodb)# ls -l /data1/mongodb/log/mongod.log                                                                                                                                          
-rw-r--r--. 1 mongod mongod 3846 May 20 23:42 /data1/mongodb/log/mongod.log

mongod.conf file
(root@mongodb)# cat /etc/mongod.conf
storage:
dbPath: /data1/mongodb/data
journal:
enabled: true

systemLog:
  destination: file
  logAppend: true
  path: /data1/mongodb/log/mongod.log

net:
  port: 27017
  bindIp: 0.0.0.0

System service file

(root@mongodb)# cat /usr/lib/systemd/system/mongod.service 
(Unit)
Description=MongoDB Database Server
Documentation=https://docs.mongodb.org/manual
After=network.target

(Service)
User=mongod
Group=mongod
Environment="OPTIONS=-f /etc/mongod.conf"
ExecStart=/usr/bin/mongod $OPTIONS
ExecStartPre=/usr/bin/mkdir -p /var/run/mongodb
ExecStartPre=/usr/bin/chown mongod:mongod /var/run/mongodb
ExecStartPre=/usr/bin/chmod 0755 /var/run/mongodb
PermissionsStartOnly=true
PIDFile=/var/run/mongodb/mongod.pid
Type=forking
LimitFSIZE=infinity
LimitCPU=infinity
LimitAS=infinity
LimitNOFILE=64000
LimitNPROC=64000
LimitMEMLOCK=infinity
TasksMax=infinity
TasksAccounting=false