一直循环报错

[yardian]

attempting to stop previous database
pg_ctl: PID file "/home/acunetix/.acunetix/db/postmaster.pid" does not exist
Is server running?
attempting to start the db
popen failure: Cannot allocate memory
The program "postgres" is needed by pg_ctl but was not found in the
same directory as "/home/acunetix/.acunetix/v_230126173/database/bin/pg_ctl".
Check your installation.
attempting to start the backend
2023-02-16 03:18:31,260: WARNING application.init unhandled config key wvs.temp_dir, ignoring
2023-02-16 03:18:31,261: INFO helpers.application.util base_app_storage is set, using it
2023-02-16 03:18:31,261: INFO helpers.application.util base_user_storage is set, using it
2023-02-16 03:18:31,262: INFO helpers.application.util Storage root: /home/acunetix/.acunetix
2023-02-16 03:18:31,266: INFO application.init Checking database connection...
2023-02-16 03:18:31,267: ERROR application.init Failed to connect to database, check your config. Error: (psycopg2.OperationalError) could not connect to server: Connection refused
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 35432?
could not connect to server: Connection refused
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 35432?

(Background on this error at: https://sqlalche.me/e/14/e3q8)
2023-02-16 03:18:33,271: ERROR application.init Failed to connect to database, check your config. Error: (psycopg2.OperationalError) could not connect to server: Connection refused
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 35432?
could not connect to server: Connection refused
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 35432?

(Background on this error at: https://sqlalche.me/e/14/e3q8)
2023-02-16 03:18:35,275: ERROR application.init Failed to connect to database, check your config. Error: (psycopg2.OperationalError) could not connect to server: Connection refused
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 35432?
could not connect to server: Connection refused
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 35432?

[Ran-Xing]

eg. This warehouse is an open source warehouse
and the author is not responsible for cracking
For learning purposes, you can read fahai.org