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 ('81dd45fa9f71d2bed14c0e8bedc5d5b9', -1, 1715043597, 1715043597, '12e3727d', 4, 0, 0)

Line : 187
File : sessions.php