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 ('b88e1707e6880d257d0bbeeabe3e4321', -1, 1738767573, 1738767573, '1275955d', 15, 0, 0)

Line : 189
File : sessions.php