wallet password issue
I've set up a docker container following the steps from https://moneropay.eu/guide/install.html

This is the error I get in the moneropay-1 container logs:

2023-05-30 18:05:48.648	    ffff85c25038	INFO	logging	contrib/epee/src/mlog.cpp:273	New log categories: *:WARNING,net:FATAL,net.http:FATAL,net.ssl:FATAL,net.p2p:FATAL,net.cn:FATAL,daemon.rpc:FATAL,global:INFO,verify:FATAL,serialization:FATAL,daemon.rpc.payment:ERROR,stacktrace:INFO,logging:INFO,msgwriter:INFO
2023-05-30 18:05:48.650	    ffff85c25038	INFO	msgwriter	src/common/scoped_message_writer.h:102	This is the RPC monero wallet. It needs to connect to a monero
2023-05-30 18:05:48.651	    ffff85c25038	INFO	msgwriter	src/common/scoped_message_writer.h:102	daemon to work correctly.
2023-05-30 18:05:48.654	    ffff85c25038	INFO	msgwriter	src/common/scoped_message_writer.h:102	Monero 'Fluorine Fermi' (v0.18.1.2-release)
2023-05-30 18:05:48.658	    ffff85c25038	INFO	msgwriter	src/common/scoped_message_writer.h:102	Logging to monero-wallet-rpc.log
2023-05-30 18:05:48.662	    ffff85c25038	WARNING	wallet.rpc	src/wallet/wallet_rpc_server.cpp:4549	Loading wallet...
2023-05-30 18:05:49.714	    ffff85c25038	ERROR	default	contrib/epee/src/portable_storage.cpp:100	portable_storage: wrong binary format - signature mismatch
2023-05-30 18:05:49.716	    ffff85c25038	ERROR	wallet.wallet2	src/wallet/wallet2.cpp:4480	!r. THROW EXCEPTION: error::invalid_password
2023-05-30 18:05:49.717	    ffff85c25038	INFO	stacktrace	src/common/stack_trace.cpp:133	Exception: tools::error::invalid_password
2023-05-30 18:05:49.717	    ffff85c25038	INFO	stacktrace	src/common/stack_trace.cpp:134	Unwound call stack: