Transaction not yet indexed

Dd8MmTXXs8PBECAmK4fapnbsATonPDmj4CMYNitS3FuwtVJQamMwyhctSqzLsdDmRy5k6SxxMP5Qo5pi2xUvcEG

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