Transaction not yet indexed

52Fb2nBKXj6pmNqgEEUtrR6PVgxbEFhSR6F61KsErmUfX5Sw16Cds2qkeN76DWYMAHyZA9d5XVf7BLvVkMsjvLD1

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