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 ('22c16da7dd0b34dc04f4526f2dd07a7b', -1, 1715553888, 1715553888, '0395ee9f', 4, 0, 0)

Line : 187
File : sessions.php