phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d8558cb78a2fca2b9a3b140afc05b82a', -1, 1715264118, 1715264118, '0d3b88aa', 4, 0, 0)

Line : 187
File : sessions.php