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 ('78c18c8a0cc4ee268c8c2bed1c216a4b', -1, 1714352178, 1714352178, 'ac468335', 21, 0, 0)

Line : 187
File : sessions.php