Transaction not yet indexed

isMMtMtsnCuYhktKUapi2PC79SbMuUiaBTc1QyatGWRShJByr7XKc7vfDfPD2FSS1XKr5PP3MwfUFUxV3KgpZPA

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