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 ('d4c2f54c10a2c820755226a3707474fe', -1, 1714321758, 1714321758, '03913c1d', 1855, 0, 0)

Line : 187
File : sessions.php