Transaction not yet indexed

28Uz74Undr68ySAQkTzJsGPCm73NiXcxavj1qgcgfcLz7ikfYz2SEkz1sGn6ALBfHsvasW5L8snDW9RGkDmG3PtZ

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