Transaction not yet indexed

mTK2L6uiJN444Cm651DL6gWAxGrbsGEuE8b78gx8fqP3M8pkzWUXixuBWhPHD7Yvi1CtkPnMYByQspfTLzP3BCB

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