Transaction not yet indexed

512mrvVMX9YdS48UUXnohwfJXKGNd5mU4TExVsVkiKWeTYR7bvpUp4fpQEupeV6BU2ag1Ax3bTsj2mNFkNjoqBZ8

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