Transaction not yet indexed

Ddb6f2yEbEKdxc1qSWtrXbgJ2i3kgqpSsEXGAUS76Bit7X73aaAxxymrVNHGUf17YtaSP2kQEwgAS3aQuW2w7A1

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