ntials. error calling RequestManagedInstanceRoleToken: AccessDeniedException: Systems Manager's instance management role is not configured for account: 227937466084 Apr 3 09:51:13 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[480765]: #011status code: 400, request id: 9f788d50-3479-4ed6-b855-b518a4b975e6 Apr 3 10:00:01 ip-172-31-29-215 CRON[1889146]: (smmsp) CMD (test -x /etc/init.d/sendmail && test -x /usr/share/sendmail/sendmail && test -x /usr/lib/sm.bin/sendmail && /usr/share/sendmail/sendmail cron-msp) Apr 3 10:09:01 ip-172-31-29-215 CRON[1889171]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi) Apr 3 10:09:03 ip-172-31-29-215 systemd[1]: Starting Clean php session files... Apr 3 10:09:03 ip-172-31-29-215 sessionclean[1889184]: Cannot load Xdebug - it was already loaded Apr 3 10:09:03 ip-172-31-29-215 sessionclean[1889184]: PHP Warning: PHP Startup: Unable to load dynamic library 'pdo_sqlsrv.so' (tried: /usr/lib/php/20190902/pdo_sqlsrv.so (/usr/lib/php/20190902/pdo_sqlsrv.so: undefined symbol: php_pdo_unregister_driver), /usr/lib/php/20190902/pdo_sqlsrv.so.so (/usr/lib/php/20190902/pdo_sqlsrv.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Apr 3 10:09:03 ip-172-31-29-215 sessionclean[1889184]: PHP Warning: Module 'gettext' already loaded in Unknown on line 0 Apr 3 10:09:03 ip-172-31-29-215 sessionclean[1889184]: PHP Warning: Module 'mbstring' already loaded in Unknown on line 0 Apr 3 10:09:03 ip-172-31-29-215 sessionclean[1889184]: PHP Warning: Module 'sqlsrv' already loaded in Unknown on line 0 Apr 3 10:09:03 ip-172-31-29-215 systemd[1]: phpsessionclean.service: Succeeded. Apr 3 10:09:03 ip-172-31-29-215 systemd[1]: Finished Clean php session files. Apr 3 10:14:19 ip-172-31-29-215 systemd[1]: Starting Message of the Day... Apr 3 10:14:20 ip-172-31-29-215 50-motd-news[1889255]: * Ubuntu Pro delivers the most comprehensive open source security and Apr 3 10:14:20 ip-172-31-29-215 50-motd-news[1889255]: compliance features. Apr 3 10:14:20 ip-172-31-29-215 50-motd-news[1889255]: https://ubuntu.com/aws/pro Apr 3 10:14:20 ip-172-31-29-215 systemd[1]: motd-news.service: Succeeded. Apr 3 10:14:20 ip-172-31-29-215 systemd[1]: Finished Message of the Day. Apr 3 10:14:33 ip-172-31-29-215 snapd[1662050]: storehelpers.go:916: cannot refresh: snap has no updates available: "amazon-ssm-agent", "core18", "core20", "core22", "lxd", "snapd" Apr 3 10:17:01 ip-172-31-29-215 CRON[1889264]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Apr 3 10:19:08 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[480765]: 2026-04-03 10:19:08.3914 WARN EC2RoleProvider Failed to connect to Systems Manager with instance profile role credentials. Err: retrieved credentials failed to report to ssm. Error: EC2RoleRequestError: no EC2 instance role found Apr 3 10:19:08 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[480765]: 2026-04-03 10:19:08.4180 ERROR EC2RoleProvider Failed to connect to Systems Manager with SSM role credentials. error calling RequestManagedInstanceRoleToken: AccessDeniedException: Systems Manager's instance management role is not configured for account: 227937466084 Apr 3 10:19:08 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[480765]: #011status code: 400, request id: 203272eb-139c-4a5c-bf34-d7a66a42e87f Apr 3 10:20:01 ip-172-31-29-215 CRON[1889270]: (smmsp) CMD (test -x /etc/init.d/sendmail && test -x /usr/share/sendmail/sendmail && test -x /usr/lib/sm.bin/sendmail && /usr/share/sendmail/sendmail cron-msp) Apr 3 10:39:01 ip-172-31-29-215 CRON[1889300]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi) Apr 3 10:39:02 ip-172-31-29-215 systemd[1]: Starting Clean php session files... Apr 3 10:39:02 ip-172-31-29-215 sessionclean[1889313]: Cannot load Xdebug - it was already loaded Apr 3 10:39:02 ip-172-31-29-215 sessionclean[1889313]: PHP Warning: PHP Startup: Unable to load dynamic library 'pdo_sq 92 updates can be applied immediately. To see these additional updates run: apt list --upgradable