phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oasisadv_wrdp1/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 ('cba57685d14f0ca03f77dca76ccf6130', -1, 1462532749, 1462532749, '6b146c88', -9, 0, 0)

Line : 189
File : sessions.php