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 ('50487d6d36d3e8eb9738738be8d5ab4f', -1, 1715891126, 1715891126, '12dfaa6f', -12, 0, 0)

Line : 187
File : sessions.php