AuthHelper could not find cert

My server was running fine until 1 day ago, when I started the server I got the "AuthHelper could not find cert" error in console. I couldn't get into the server.

log:
[2025-06-30 03:25:40:002 INFO] Starting Server
[2025-06-30 03:25:40:002 INFO] Version: 1.21.90.4
[2025-06-30 03:25:40:002 INFO] Session ID: 6b838681-fa31-46f8-9a52-03acf2e75efb
[2025-06-30 03:25:40:002 INFO] Build ID: 34211300
[2025-06-30 03:25:40:002 INFO] Branch: r/21_u9
[2025-06-30 03:25:40:002 INFO] Commit ID: 1348628a9edb6aa862c697433ebe62d0fcdfbebf
[2025-06-30 03:25:40:002 INFO] Configuration: Publish
[2025-06-30 03:25:40:003 INFO] Level Name: Bedrock level
[2025-06-30 03:25:40:006 INFO] No CDN config file found for dedicated server
[2025-06-30 03:25:40:007 INFO] Game mode: 0 Survival
[2025-06-30 03:25:40:007 INFO] Difficulty: 3 HARD
[2025-06-30 03:25:40:010 INFO] Content logging to console is enabled.
[2025-06-30 03:25:40:011 INFO] AuthHelper loading cert AppCertificate.pfx
[2025-06-30 03:25:40:012 WARN] AuthHelper could not find cert
[2025-06-30 03:25:41:511 INFO] Opening level 'worlds/Bedrock level/db'
[2025-06-30 03:25:41:578 INFO] [SERVER] Pack Stack - None
[2025-06-30 03:25:43:133 INFO] IPv4 supported, port: 19000: Used for gameplay
[2025-06-30 03:25:43:133 INFO] IPv6 supported, port: 19001: Used for gameplay
[2025-06-30 03:25:43:191 INFO] Server started.
[2025-06-30 03:31:48:007 INFO] Running AutoCompaction...

[2025-06-30 11:27:34:020 INFO] Starting Server
[2025-06-30 11:27:34:020 INFO] Version: 1.21.92.1
[2025-06-30 11:27:34:020 INFO] Session ID: 9ca26ad1-e69b-4b6c-af5e-2d766e64ae86
[2025-06-30 11:27:34:020 INFO] Build ID: 34417702
[2025-06-30 11:27:34:020 INFO] Branch: r/21_u9
[2025-06-30 11:27:34:020 INFO] Commit ID: 7473620acd458b6dc1885615e752aad5c2877b76
[2025-06-30 11:27:34:020 INFO] Configuration: Publish
[2025-06-30 11:27:34:021 INFO] Level Name: Bedrock level
[2025-06-30 11:27:34:022 INFO] No CDN config file found for dedicated server
[2025-06-30 11:27:34:022 INFO] Game mode: 0 Survival
[2025-06-30 11:27:34:022 INFO] Difficulty: 1 EASY
[2025-06-30 11:27:34:022 INFO] Content logging to console is enabled.
[2025-06-30 11:27:34:023 INFO] AuthHelper loading cert AppCertificate.pfx
[2025-06-30 11:27:34:023 WARN] AuthHelper could not find cert
[2025-06-30 11:27:34:525 INFO] Opening level 'worlds/Bedrock level/db'
[2025-06-30 11:27:34:554 INFO] [SERVER] Pack Stack - None
[2025-06-30 11:27:36:262 INFO] IPv4 supported, port: 19132: Used for gameplay and LAN discovery
[2025-06-30 11:27:41:889 INFO] IPv6 supported, port: 19133: Used for gameplay
[2025-06-30 11:27:41:937 INFO] Server started.