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 ('a5f1fb9a150b5cbe4a3ccd5a17cc9de2', -1, 1714286555, 1714286555, '12740d71', 726, 0, 0)

Line : 187
File : sessions.php