Transaction not yet indexed

MLD2Zbaa3RFhpkFm8RK3rBMngpAaXMu3xEiw8dUWUfNmbGj1pvuQcqPGPfZb3fF5aLRdSrgMiJRxnt5L95Ksxs4

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