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 ('d0f509d6e64f5b1f5ad818e4876c24ca', -1, 1715314711, 1715314711, '12e3727d', -4, 0, 0)

Line : 187
File : sessions.php