The 1st Question To Ask: Did I recover the wrong wallet?
What could be the reasons behind this?
Reason 1 The seed wasn't correctly input.
Reason 2 The seed was correctly input, but in the wrong order.
Reason 3 The previous wallet used a Passphrase, but you forgot to turn it on during the wallet recovery.
Reason 4 The seed phrase wasn't correctly written down originally
Reason 5 The mnemonic phrase is not a BIP39/44 standard mnemonic phrase