Deposits to the FLOW and PyUSD0 vault fail

[vishalchangrani]

See slack thread: https://flow-foundation.slack.com/archives/C0951AD61NK/p1768580523407339?thread_ts=1768580510.443959&cid=C0951AD61NK

[vishalchangrani]

• adding liquidity to the pool should solve the issue for PM.
• Update contract to make the error more understandable.