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 ('62cf690447c4bf74922f0dd39c64fca8', -1, 1542437454, 1542437454, '36a712aa', 23, 0, 0)

Line : 187
File : sessions.php