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 ('87219f1fff8b73e5e9f1012c14d6fe8f', -1, 1590849777, 1590849777, '03eb4bae', 5, 0, 0)

Line : 187
File : sessions.php