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 ('e9296b7fa86a6a001a074f5347d4e1d2', -1, 1414818849, 1414818849, 'b84948a3', -1, 0, 0)

Line : 187
File : sessions.php