Transaction not yet indexed

yAMMJ51KLJFUn7waDEx18eHgvx3Q1cks9iaaDotNTMsAFQ6j34zvi5AEjZGftyAKLH3HmjNFBhKQDgBqSA3k2KS

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