Сan not restore access

good day!

I used to have a zcash wallet. I can not restore access. Modern wallets require a passphrase that I don’t remember at that time. I have files Wallet.dat , private key, key.

I tried to install zecwallet but an incomprehensible error occurs:
Failed to start zcashd. Give up! Please have a look at the debug.log file. C: \ Users \ makarovse \ AppData \ Roaming \ Zcash / debug.log Please report a problem with Zecwallet

i checked the lines that appeared in the wallet.dat file

Mar 27 17:03:10.655 INFO main: Zcash version v4.3.0 (2021-02-24 21:59:37 +0000)
Mar 27 17:03:10.665 INFO Init: main: Using BerkeleyDB version Berkeley DB 6.2.23: (March 28, 2016)
Mar 27 17:03:10.665 INFO Init: main: Default data directory C:\Users\makarovse\AppData\Roaming\Zcash
Mar 27 17:03:10.665 INFO Init: main: Using data directory C:\Users\makarovse\AppData\Roaming\Zcash
Mar 27 17:03:10.665 INFO Init: main: Using config file C:\Users\makarovse\AppData\Roaming\Zcash\zcash.conf
Mar 27 17:03:10.665 INFO Init: main: Using at most 125 connections (2048 file descriptors available)
Mar 27 17:03:10.665 INFO Init: main: Using 2 threads for script verification
Mar 27 17:03:10.665 INFO main: scheduler thread start
Mar 27 17:03:10.666 INFO Init: main: Loading Sapling (Spend) parameters from C:\Users\makarovse\AppData\Roaming\ZcashParams\sapling-spend.params
Mar 27 17:03:10.666 INFO Init: main: Loading Sapling (Output) parameters from C:\Users\makarovse\AppData\Roaming\ZcashParams\sapling-output.params
Mar 27 17:03:10.666 INFO Init: main: Loading Sapling (Sprout Groth16) parameters from C:\Users\makarovse\AppData\Roaming\ZcashParams\sprout-groth16.params
Mar 27 17:03:12.356 INFO Init: main: Loaded Sapling parameters in 1.690477s seconds.
Mar 27 17:03:12.364 INFO Init: main: libevent: getaddrinfo: nodename nor servname provided, or not known
Mar 27 17:03:12.364 INFO Init: main: Binding RPC on address ::1 port 8232 failed.
Mar 27 17:03:12.364 INFO Init: main: HTTP: creating work queue of depth 16
Mar 27 17:03:12.364 INFO Init: main: Config options rpcuser and rpcpassword will soon be deprecated. Locally-run instances may remove rpcuser to use cookie-based auth, or may be replaced with rpcauth. Please see share/rpcuser for rpcauth auth generation.
Mar 27 17:03:12.364 INFO Init: main: HTTP: starting 4 worker threads
Mar 27 17:03:12.364 INFO Init: main: Using wallet wallet.dat
Mar 27 17:03:12.364 INFO Init: main: init message: Verifying wallet…
Mar 27 17:03:12.364 INFO Init: main: CDBEnv::Open: LogDir=C:\Users\makarovse\AppData\Roaming\Zcash\database ErrorFile=C:\Users\makarovse\AppData\Roaming\Zcash\db.log
Mar 27 17:03:12.391 INFO Init: main: Bound to [::]:8233
Mar 27 17:03:12.391 INFO Init: main: Bound to 0.0.0.0:8233
Mar 27 17:03:12.391 INFO Init: main: Cache configuration:
Mar 27 17:03:12.391 INFO Init: main: * Using 2.0MiB for block index database
Mar 27 17:03:12.391 INFO Init: main: * Using 120.0MiB for chain state database
Mar 27 17:03:12.391 INFO Init: main: * Using 328.0MiB for in-memory UTXO set
Mar 27 17:03:12.391 INFO Init: main: init message: Loading block index…
Mar 27 17:03:12.391 INFO Init: main: Opening LevelDB in C:\Users\makarovse\AppData\Roaming\Zcash\blocks\index
Mar 27 17:03:12.429 INFO Init: main: Opened LevelDB successfully
Mar 27 17:03:12.429 INFO Init: main: Opening LevelDB in C:\Users\makarovse\AppData\Roaming\Zcash\chainstate
Mar 27 17:03:12.451 INFO Init: main: Opened LevelDB successfully
Mar 27 17:03:12.451 INFO Init: main: LoadBlockIndexDB: last block file = 0
Mar 27 17:03:12.452 INFO Init: main: LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=0, size=0, heights=0…0, time=1970-01-01…1970-01-01)
Mar 27 17:03:12.452 INFO Init: main: Checking all blk files are present…
Mar 27 17:03:12.452 INFO Init: main: LoadBlockIndexDB: transaction index disabled
Mar 27 17:03:12.452 INFO Init: main: LoadBlockIndexDB: insight explorer disabled
Mar 27 17:03:12.452 INFO Init: main: LoadBlockIndexDB: light wallet daemon disabled
Mar 27 17:03:12.453 INFO Init: main: Initializing databases…
Mar 27 17:03:12.463 INFO Init: main: Pre-allocating up to position 0x1000000 in blk00000.dat

Please help me regain access to my wallet