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 ('749fc724c268c4349f7b7f7a5b57eb75', -1, 1590720497, 1590720497, '03eb4bae', -4, 0, 0)

Line : 222
File : sessions.php