Transaction not yet indexed

55YjVErJ9BPu7bbZGPmchZW1JWSZEJ9YLX4zrsea9k9ChAmAJNJgP8G4dC5cBtVwLRBxqWjEymUCSjaAsPSPZKv1

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