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 ('c38880b9b2abda57b271f23727c4dee2', -1, 1573946692, 1573946692, '12cdb055', 3, 0, 0)

Line : 187
File : sessions.php