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 ('c798501cb67ca9905bc5b35d51448d49', -1, 1586224486, 1586224486, '03e2f324', 15, 0, 0)

Line : 189
File : sessions.php