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 ('322f3535e01f57d8689f988ad1c6179d', -1, 1537699787, 1537699787, '36a20f1f', 6, 0, 0)

Line : 187
File : sessions.php