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 ('d212811e5e2ec5c1d121ad573d7bd75f', -1, 1711710703, 1711710703, 'ac46ae17', 0, 0, 0)

Line : 187
File : sessions.php