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 ('0a0c41a9b4e1b427d0fd2a74a1493b09', -1, 1715313353, 1715313353, '1275c4d9', 4, 0, 0)

Line : 187
File : sessions.php