Transaction not yet indexed

53w3dSpmG2mcDTmR51BnwqXinAbCMsuGhrKTPTK2yKB9bBcHd7k7RpFqzM2KNKyHRbbzqC126VuD8v7b4xbLtDCn

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