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 ('81d911d0ac90716fdc6af4c4a5b68f5f', -1, 1715744978, 1715744978, '038d2a54', -9, 0, 0)

Line : 187
File : sessions.php