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 ('d735f09a17b8d92a52f3ec2a7e8d3827', -1, 1537510062, 1537510062, '365ca4b8', 7, 0, 0)

Line : 187
File : sessions.php