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 ('f2cb9377d098c288cf5647a1f42a9f2f', -1, 1571535285, 1571535285, '22ccad2d', 16, 0, 0)

Line : 218
File : sessions.php