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 ('4fb1782e6b64ac4f72a1e839e2fb3c09', -1, 1743760036, 1743760036, '0389a8c1', -9, 0, 0)

Line : 187
File : sessions.php