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 ('9cd87ec7607d7ee5b0a747078a9d2378', -1, 1754703750, 1754703750, 'd849d808', 4, 0, 0)

Line : 187
File : sessions.php