What it means
A transaction that reverts with the raw data 0x1e4fbdf7 hit the custom error OwnableInvalidOwner, defined in OpenZeppelin 5. The explorer shows the hex because it does not have the contract's ABI to translate it.
An ownership transfer was attempted to an invalid owner, most commonly the zero address.
How to fix it
If transferring ownership, double-check the new owner address. Regular users should not encounter this.