phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('ab7868fee8ce03c3c4d097e28cd9bbd0', -1, 1782750628, 1782750628, 'd849d807', -4, 0, 0)

Line : 187
File : sessions.php