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 ('2240ecb53b4fb4fab0cc7e65c0c70db6', -1, 1765781554, 1765781554, 'd849d855', -9, 0, 0)

Line : 222
File : sessions.php