Transaction not yet indexed

umMACisZ78CyaysbTd4Qz3dauRQ6zXoZjEy6ppb4UQWcePFdcMMKChhtGFQq6K1BoAgUXpGLcdZqGJ9KvHHsRRn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.