phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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, session_admin) VALUES ('7050294cfe2d93ade7f0d83d5b4e998a', -1, 1531849357, 1531849357, '365007ad', 16, 0, 0)

Line : 187
File : sessions.php