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 ('74c28f9fe0993a1a31b96b64a43c58bf', -1, 1714302104, 1714302104, '12e02720', 1526, 0, 0)

Line : 187
File : sessions.php