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 ('4750ba1f81772ef7116cfe1142d3f7b6', -1, 1585969463, 1585969463, '03eb1e9b', 55, 0, 0)

Line : 187
File : sessions.php