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### Error querying database. Cause: java.sql.SQLException: Error writing file '/tmp/MY9TK1kF' (Errcode: 28 - No space left on device) ### The error may exist in mappers/manual/CourseTeacherMapper.xml ### The error may involve com.school.dao.manual.CourseTeacherManualMapper.selectCoursesByTeacherId-Inline ### The error occurred while setting parameters ### SQL: SELECT c.* FROM ( SELECT courseId FROM course_teacher WHERE userId = ? ) AS t, course AS c WHERE c.courseId = t.courseId ORDER BY c.courseId DESC ### Cause: java.sql.SQLException: Error writing file '/tmp/MY9TK1kF' (Errcode: 28 - No space left on device) ; uncategorized SQLException for SQL []; SQL state [HY000]; error code [3]; Error writing file '/tmp/MY9TK1kF' (Errcode: 28 - No space left on device); nested exception is java.sql.SQLException: Error writing file '/tmp/MY9TK1kF' (Errcode: 28 - No space left on device)

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