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 ('356c8fd5a1d7df1b6cef8cb4ebc3c3c2', -1, 1714048608, 1714048608, '12777d07', 764, 0, 0)

Line : 187
File : sessions.php