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 ('f6c6ef0915938c75e64dc0b6c7924cd8', -1, 1540140425, 1540140425, '36e076f7', 27, 0, 0)

Line : 187
File : sessions.php