Transaction not yet indexed

5mybDB9ajR6oMSJfMkyZsNMoz57rdeSmfXDnFqaJqhnPzvwwq8PDtM6v6B4bw9AFHCMzhmoWo8YGfwKPcTYzPiSt

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