Transaction not yet indexed

mDDuT2emvL3bjFYE55aw9zjwGgFLF4C5bGuhQvSBFp2V1uA2bHsqpKg1GVKWiocT3qU8Q5rtLPQn9eiNbzxxddb

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