phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('67887f61eb97c4f7c99ef26b4507ca2d', -1, 1715314719, 1715314719, '1275e3c2', -9, 0, 0)

Line : 187
File : sessions.php