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 ('a1c39ea6d753dd0a0d3a331ca4e0d378', -1, 1715341958, 1715341958, '12de25a9', 3, 0, 0)

Line : 187
File : sessions.php