You should have the passphrase for the trust wallet using which you will be able to get your old wallet back. Or if you opened the wallet using passkey then you will have private key with which you can recover your wallet. Once you lose both the private key and the passphrase, it will be difficult for you to recover the wallet.
For clarity sake to other newbies what you’re referring to is a seed phrase and not a passphrase, a passphrase is actually additional word or words added to the seed phrase without it also you will be actually recovering the wrong wallet. Passphrase are optional to add to your seed phrase because they act like a second layer of security to your wallet