Errors/Chain errors
DepositTooLow
Check the argument values against the operation schema
The deposit argument to create is below the pallet's required minimum. Check the MinimumDeposit pallet constant and create the crowdloan with at least that initial deposit.
Declared by the Crowdloan pallet; it classifies to the semantic code invalid_argument.
Remediation
Check the argument values against the operation schema
The same explanation is available in the terminal: btcli explain DepositTooLow.