phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './battlebricks/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 ('63db033ee788f303a3cdc152a41a85ed', -1, 1475021715, 1475021715, '36edfb62', 0, 0, 0)

Line : 187
File : sessions.php