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 ('0dc4d0e54964e2d8d6a24efbb7490469', -1, 1519147541, 1519147541, '36534233', -9, 0)

Line : 158
File : sessions.php