panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x10455fcd0]

goroutine 83 [running]:
github.com/oxia-db/oxia/server.(*publicRpcServer).Write(0x1400031b040, {0x1050bfda8, 0x140005936e0}, 0x1400057c700)
	/Users/mmerli/prg/oxia/server/public_rpc_server.go:105 +0x120
github.com/oxia-db/oxia/proto._OxiaClient_Write_Handler.func1({0x1050bfda8?, 0x140005936e0?}, {0x104fcd0c0?, 0x1400057c700?})
	/Users/mmerli/prg/oxia/proto/client_grpc.pb.go:491 +0xd0
github.com/grpc-ecosystem/go-grpc-prometheus.init.(*ServerMetrics).UnaryServerInterceptor.func3({0x1050bfda8, 0x140005936e0}, {0x104fcd0c0, 0x1400057c700}, 0x80?, 0x14000513578)
	/Users/mmerli/go/pkg/mod/github.com/grpc-ecosystem/go-grpc-prometheus@v1.2.0/server_metrics.go:107 +0x6c
github.com/oxia-db/oxia/proto._OxiaClient_Write_Handler({0x104f329c0, 0x1400031b040}, {0x1050bfda8, 0x140005936e0}, 0x1400057c680, 0x1400035d170)
	/Users/mmerli/prg/oxia/proto/client_grpc.pb.go:493 +0x148
google.golang.org/grpc.(*Server).processUnaryRPC(0x14000252200, {0x1050bfda8, 0x14000593650}, 0x14000499320, 0x140004752f0, 0x1064567a0, 0x0)
	/Users/mmerli/go/pkg/mod/google.golang.org/grpc@v1.72.0/server.go:1405 +0xc9c
google.golang.org/grpc.(*Server).handleStream(0x14000252200, {0x1050c1270, 0x1400011e000}, 0x14000499320)
	/Users/mmerli/go/pkg/mod/google.golang.org/grpc@v1.72.0/server.go:1815 +0x900
google.golang.org/grpc.(*Server).serveStreams.func2.1()
	/Users/mmerli/go/pkg/mod/google.golang.org/grpc@v1.72.0/server.go:1035 +0x84
created by google.golang.org/grpc.(*Server).serveStreams.func2 in goroutine 82
	/Users/mmerli/go/pkg/mod/google.golang.org/grpc@v1.72.0/server.go:1046 +0x138