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 ('8fd61107b14d7fb345676abf1aab3460', -1, 1537348248, 1537348248, '36c6670d', 28, 0, 0)

Line : 187
File : sessions.php