role credentials. Err: retrieved credentials failed to report to ssm. Error: EC2RoleRequestError: no EC2 instance role found Nov 13 10:37:14 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: 2025-11-13 10:37:14.1944 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 Nov 13 10:37:14 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: #011status code: 400, request id: 9d63ca6e-3094-4d6a-b5e0-4dc8057c6519 Nov 13 10:39:01 ip-172-31-29-215 CRON[105696]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi) Nov 13 10:39:12 ip-172-31-29-215 systemd[1]: Starting Clean php session files... Nov 13 10:39:12 ip-172-31-29-215 sessionclean[105710]: Cannot load Xdebug - it was already loaded Nov 13 10:39:12 ip-172-31-29-215 sessionclean[105710]: 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 Nov 13 10:39:12 ip-172-31-29-215 sessionclean[105710]: PHP Warning: Module 'gettext' already loaded in Unknown on line 0 Nov 13 10:39:12 ip-172-31-29-215 sessionclean[105710]: PHP Warning: Module 'mbstring' already loaded in Unknown on line 0 Nov 13 10:39:12 ip-172-31-29-215 sessionclean[105710]: PHP Warning: Module 'sqlsrv' already loaded in Unknown on line 0 Nov 13 10:39:12 ip-172-31-29-215 systemd[1]: phpsessionclean.service: Succeeded. Nov 13 10:39:12 ip-172-31-29-215 systemd[1]: Finished Clean php session files. Nov 13 10:40:01 ip-172-31-29-215 CRON[105760]: (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) Nov 13 10:44:13 ip-172-31-29-215 snapd[4073729]: storehelpers.go:916: cannot refresh: snap has no updates available: "amazon-ssm-agent", "core18", "core20", "core22", "lxd", "snapd" Nov 13 11:00:01 ip-172-31-29-215 CRON[105917]: (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) Nov 13 11:05:37 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: 2025-11-13 11:05:37.2570 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 Nov 13 11:05:37 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: 2025-11-13 11:05:37.2957 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 Nov 13 11:05:37 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: #011status code: 400, request id: c75ec98b-9c75-4197-a9fc-d79e62c0bb1f Nov 13 11:09:01 ip-172-31-29-215 CRON[105947]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi) Nov 13 11:09:12 ip-172-31-29-215 systemd[1]: Starting Clean php session files... Nov 13 11:09:12 ip-172-31-29-215 sessionclean[105961]: Cannot load Xdebug - it was already loaded Nov 13 11:09:12 ip-172-31-29-215 sessionclean[105961]: 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 Nov 13 11:09:12 ip-172-31-29-2