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 ('d8367bb31a7a5e61fff26017f2cb8f9a', -1, 1715969555, 1715969555, '0390f9f7', 4, 0, 0)

Line : 187
File : sessions.php