Found erc20 token transfers for tokens on etherscan, but not in Dune.

Example:

'''

SELECT evt_tx_hash FROM erc20_optimism.evt_Transfer

WHERE contract_address = lower('0x6ab707Aca953eDAeFBc4fD23bA73294241490620')

AND evt_tx_hash = '0xa1a3ad2ac040c2d94d54098f0228c99b3a6776063e739964d067f8a3e75dd8b3'

'''

Returns null