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 ('86ba0865ca0b9e80a6ed60a762e6c2d7', -1, 1715501452, 1715501452, '12d8beb6', -12, 0, 0)

Line : 187
File : sessions.php