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 ('7dc8e13790c187f635e76e7ebc65d6da', -1, 1586056382, 1586056382, '03eb42d9', 62, 0, 0)

Line : 187
File : sessions.php