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 ('09129e5ea4e3887d6c5e96e5728931d5', -1, 1715890721, 1715890721, 'ac46b29c', 15, 0, 0)

Line : 187
File : sessions.php