Transaction not yet indexed

M1DDBtQEwXx8v8bVFeoa9DHY7q1NuzZYUfEStAqXexVMzbLMmMDH8gpSi8iMPdmpmi7mATtFJUdB3JsDkqZbBt6

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