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 ('4d1c97f4efb92d9e9b7c80709f1785b9', -1, 1582441331, 1582441331, '03ead042', 6, 0, 0)

Line : 187
File : sessions.php