phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('39adea21f844330478e49531543e03c1', -1, 1419160797, 1419160797, '36ccb676', 14, 0, 0)

Line : 187
File : sessions.php