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 ('4ab778455cea963ebb3e7e7f80a0bf5a', -1, 1527420464, 1527420464, '365144f0', 16, 0, 0)

Line : 187
File : sessions.php