phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table 'phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2b75d17c265e0d2cf2dd6622e193cf7c', -1, 1519146715, 1519146715, '36534233', 17, 0)

Line : 158
File : sessions.php