Transaction not yet indexed

DdM6HEtvVkJBtcNLbC9Vg9XMHfbf45Hoqr1Ud9EDWSUPKTEHVvfwnFm3v5dAV4bpWnbPqqvZA34z9qM8CnUhdHC

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