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 ('25d4e06c01e0c06da19b70a89393f262', -1, 1576060851, 1576060851, '035e81d3', 19, 0, 0)

Line : 187
File : sessions.php