Transaction not yet indexed

28ubBEhmMoCpWMciVAC48ewqLPi4uDjr9U1osXruFDZH688cLPNQq1zsDA7duCkfPvot2YGXPFB6JCVcjBKqntvS

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