Transaction not yet indexed

MMtgxU4tcAuDqyNtVMk7cm3kfAYKAwTNkEyTeRfSd1F5xG14RsmPKnFSyB8JgBc5tSP7j4EdSScwhBabW3uZGYa

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