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 ('255a035205c40b3470d43d91fffbd1c1', -1, 1537510135, 1537510135, '365ca4b8', 16, 0, 0)

Line : 187
File : sessions.php