Transaction not yet indexed

TngCr6JvAYzG6ezNRR6b38jVDdCCeqymkLGfYMx9ho5pz9o7DdEnnMueTSchPfFNfMmojAUtuSHEfWKG24mxMrf

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