Instruction errors (runtime)

Immutable

Appears as Account is immutable

Instruction

Immutable

“Account is immutable”

The account cannot be modified (for example a finalised program or a closed upgrade authority).

Common causes

  • Trying to upgrade a program whose upgrade authority was set to None.

How to fix it

  • Immutable programs cannot be upgraded. Deploy a new program id.

Decode another error

Try: