Client 0.3.1 not connecting on self-hosted server

[dataprolet]

When using a self-hosted NetBird server I can't connect on iOS and iPadOS client v0.3.1.
On pressing the "Connect" button it switches to "Connecting..." but then it switches back to "Disconnected" without any message.

Debug bundle: 070162d0f620b84d6340f393251449e76b142611ebeb13420c027eb7cd28f0ed/
58f42a62-dd92-4959-b754-71c65290484d

[Mrten]

same for 0.3.2.
does not matter if wifi or 5G
server reports:

2026-07-16T13:52:36.881Z INFO [peer_id: sha-...EaqYpQ0QSbgVNIWidI=] relay/server/relay.go:150: peer connected from: 172.30.0.14:44076
2026-07-16T13:52:37.284Z ERRO [peer_id: sha-...EaqYpQ0QSbgVNIWidI=] relay/server/peer.go:86: failed to read message: failed to get reader: failed to read frame header: EOF
2026-07-16T13:52:37.290Z WARN [context: GRPC, requestID: d9ce490k2hd00098an20, accountID: ........73bfrun0] management/internals/shared/grpc/server.go:373: recv job response error: rpc error: code = Canceled desc = context canceled

(some edits bacause i do not know what is sesnsitive)

[ZSPH]

0.3.3 fixed the problem