Transaction not yet indexed

55n8CRyYfQJc4nRRvQAUaP7vh69mBsmu1XZSUMDG1ARPfMQXd4669i3p7ujpZeFfBVnbVopQDy3iMbYPZ3HREFv9

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