iOS nextcloud app login failed

Good morning,
I use synology 29.0.10 on my synology ds218 (php8.2).

I can no longer log in via the Nextcloud app ios (latest version) when I am in the wifi network.
I have already tried everything, created app related pw, deleted token, reset network settings and also changed DNS.
I can open the domain normally in the browser. I can also log in via the app on my iPad.
I can also log in to my iPhone via mobile data (Nextcloud app).

Here is the log.
Can anyone help me?
2025-02-07 06:41:00 [INFO] Clear log with level 1 Nextcloud Hydrogen for iOS 6.2.4.7 © 2024 2025-02-07 06:41:03 Network response request: domain/remote.php/dav/files/basti2/Hj, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301d90f60 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <5D01EF0B-D386-4EF2-AF63-06D597C79FF1>.<13>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <5D01EF0B-D386-4EF2-AF63-06D597C79FF1>.<13>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/remote.php/dav/files/basti2/Hj, NSErrorFailingURLKey=domain/remote.php/dav/files/basti2/Hj, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:41:06 Network request started: MKCOL domain/remote.php/dav/files/basti2/Hj 2025-02-07 06:41:21 Network request started: PROPFIND domain/remote.php/dav/files/basti2/Hj 2025-02-07 06:41:27 Network response request: domain/remote.php/dav/files/basti2/Hj, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301c3b8a0 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <109A7449-C3B9-404B-BBB3-ADCE792C7CD1>.<17>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <109A7449-C3B9-404B-BBB3-ADCE792C7CD1>.<17>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/remote.php/dav/files/basti2/Hj, NSErrorFailingURLKey=domain/remote.php/dav/files/basti2/Hj, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:41:27 Network request started: MKCOL domain/remote.php/dav/files/basti2/Ffd 2025-02-07 06:41:33 Network request started: PROPFIND domain/remote.php/dav/files/basti2/Ffd 2025-02-07 06:41:38 [INFO] Start File Provider session with level 1 Nextcloud Hydrogen for iOS 6.2.4.7 © 2024 (File Provider Extension) 2025-02-07 06:41:39 Network response request: domain/remote.php/dav/files/basti2/Ffd, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301e3f300 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <5BA3A154-44A5-44AC-93EB-3858607CB526>.<19>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <5BA3A154-44A5-44AC-93EB-3858607CB526>.<19>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/remote.php/dav/files/basti2/Ffd, NSErrorFailingURLKey=domain/remote.php/dav/files/basti2/Ffd, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:41:39 Network request started: No request created yet. 2025-02-07 06:41:41 [INFO] Scene will resign active 2025-02-07 06:41:42 [INFO] Scene did enter in background 2025-02-07 06:41:42 [INFO] Auto upload: false 2025-02-07 06:41:45 [INFO] Scene will enter in foreground 2025-02-07 06:41:45 Network request started: PROPFIND domain/remote.php/dav/files/basti2/Hj 2025-02-07 06:41:45 [INFO] Scene did become active 2025-02-07 06:41:45 [INFO] Initialize Auto upload with 0 uploads 2025-02-07 06:41:46 Network request started: GET domain/status.php 2025-02-07 06:41:51 Network response request: domain/remote.php/dav/files/basti2/Hj, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301dd0d80 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <CDCBA68B-324F-47F0-974A-B91E0EB08473>.<21>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <CDCBA68B-324F-47F0-974A-B91E0EB08473>.<21>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/remote.php/dav/files/basti2/Hj, NSErrorFailingURLKey=domain/remote.php/dav/files/basti2/Hj, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:41:51 Network request started: MKCOL domain/remote.php/dav/files/basti2/Ffd 2025-02-07 06:41:52 Network response request: domain/status.php, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301e2e280 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <4BA5EDFF-BE09-4A15-99B0-CAC070CFE5C8>.<3>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <4BA5EDFF-BE09-4A15-99B0-CAC070CFE5C8>.<3>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/status.php, NSErrorFailingURLKey=domain/status.php, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:41:57 Network request started: No request created yet. 2025-02-07 06:42:03 Network response request: domain/remote.php/dav/files/basti2/Ffd, result: failure(Alamofire.AFError.sessionTaskFailed(error: Error Domain=NSURLErrorDomain Code=-1004 "Verbindung zum Server konnte nicht hergestellt werden." UserInfo={_kCFStreamErrorCodeKey=61, NSUnderlyingError=0x301d66580 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, ipv6, dns, uses wifi, _kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <F73E5BC4-1F8D-496B-AD4E-7326B1DBA138>.<23>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <F73E5BC4-1F8D-496B-AD4E-7326B1DBA138>.<23>" ), NSLocalizedDescription=Verbindung zum Server konnte nicht hergestellt werden., NSErrorFailingURLStringKey=domain/remote.php/dav/files/basti2/Ffd, NSErrorFailingURLKey=domain/remote.php/dav/files/basti2/Ffd, _kCFStreamErrorDomainKey=1})) 2025-02-07 06:42:06 Network request started: No request created yet.