phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './usmleforum/forum_sessions' is marked as crashed and should be repaired

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, is_robot, session_admin) VALUES ('9fab97210873398bcb4946a079c88d76', -1, 1498176473, 1498176473, '369e37fb', 34, 0, '0', 0)

Line : 189
File : sessions.php