Transaction not yet indexed

55nMwLSq4ttAJfBCB9bYSXUWZz1SfVfy6Lcy2XpdkNmBvEQ312CSskcqBzhFHnS7X2aHKPuJgvAnVtrq8tnChK67

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