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 ('96d6d1f42ffdfa43b34dba47e9c1c34d', -1, 1715358415, 1715358415, '12dc10b8', 14, 0, 0)

Line : 187
File : sessions.php