Transaction not yet indexed

28Mvex89i5CEKf6LAtXLC9Beof9SEA2MmMSa8VGPgZMfLTQFBYUbKxSE5sRSdx2x2AiEwo4tpahefh5Eg2snRWwo

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