# Overview Attempting to load the pyth receiver program fails with the following error ``` Error encountered when calling ProgramCacheEntry::new() for bpf_loader_upgradeable: UnknownSymbol(355) ``` I think the issue is that the currently published program was done using `bpf` as opposed to `sbf` 🤔 Program: https://solscan.io/account/rec5EKMGg6MxZYaMdyBfgwp4d5rB9T1VQH5pJv5LtFJ
Overview
Attempting to load the pyth receiver program fails with the following error
I think the issue is that the currently published program was done using
bpfas opposed tosbf🤔Program: https://solscan.io/account/rec5EKMGg6MxZYaMdyBfgwp4d5rB9T1VQH5pJv5LtFJ