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 ('b725f97a3928f4cb278eed50fca50af6', -1, 1575763587, 1575763587, '12cfeea9', 35, 0, 0)

Line : 187
File : sessions.php