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 ('b8d5c5f7bd52b57fb1c217048c778c0e', -1, 1714921311, 1714921311, '12e1ff86', -4, 0, 0)

Line : 187
File : sessions.php