Transaction not yet indexed

mDDMMyxeytVK5Z8asf7GiHHtfKgmLk2pWsdXdBmKVze1tb9NCfcKiD5ZpLNRJDqeu2hgnrZHapYKfF3oqZPnBAr

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