++ echo 'Error on line 163 of "setup_docker.sh".'

[anupdel]

• cd -
  /root
• docker stop oci360-tool
  Error response from daemon: No such container: oci360-tool
• true
• docker rm oci360-tool
  Error response from daemon: No such container: oci360-tool
• true
• docker run --name oci360-tool --restart unless-stopped -d -p 1521:1521 -e ORACLE_CHARACTERSET=AL32UTF8 -e ORACLE_SID=XE -e ORACLE_PDB=XEPDB1 -v /u01/oci360_database/oradata:/opt/oracle/oradata -v /u01/oci360_database/setup:/opt/oracle/scripts/setup -v /u01:/u01 oracle/database:18.4.0-xe
  Unable to find image 'oracle/database:18.4.0-xe' locally
  docker: Error response from daemon: pull access denied for oracle/database, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.
  See 'docker run --help'.
  ++ trap_err 163
  ++ echo 'Error on line 163 of "setup_docker.sh".'
  Error on line 163 of "setup_docker.sh".
  ++ exit 1

need help!!!