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 ('aa0cc6f8c3b7f2afa27e5f2a50a9a353', -1, 1580319395, 1580319395, '03d6b8fa', 63, 0, 0)

Line : 187
File : sessions.php