phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './aporrea_phpb1/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 ('63fe6d6a5b970cfc04e8847bb39e957a', -1, 1455187181, 1455187181, 'adf536f7', 11, 0, 0)

Line : 187
File : sessions.php