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 ('bee9cfe1d0a5d92d4d1ff08c52089144', -1, 1579604966, 1579604966, '035320ab', 57, 0, 0)

Line : 187
File : sessions.php