Transaction not yet indexed

55UmFpCvZt7JS3zqn4E4JTmi1DHd9EjaRZBdRfisuPj8r6c8mx6VxwHJtHTdG1G3RwK2dqEfmCT25bqH6T2t1uNX

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