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 ('ec4d4ed6b664dd34ce9e17b7d5c3546a', -1, 1711707226, 1711707226, '2cdf27c7', -20, 0, 0)

Line : 172
File : sessions.php