phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_phpbb1/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 ('35178a5494f72664353751e0c8ac5a03', -1, 1414046119, 1414046119, '36cd6223', -1, 0, 0)

Line : 187
File : sessions.php