phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac2079ed99b99c3bbd8e6f30394b6dc8', -1, 1714298095, 1714298095, '0380cb8f', 1866, 0, 0)

Line : 187
File : sessions.php