Transaction not yet indexed

MLxPY4DqDGhkW9VuDMztwoc69B9skyLemLUXwKq9PCRt2u7Req27fKXthJBBujLWZfq5jQLRjBfcvRYe2SwQ5mm

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