Transaction not yet indexed

518PLqystJB8KAz9SEmjEz791sjV9UT7RHBiKtY1Q1utuikSGA9YtZ2foMvmuu4vg9ue3agaWRAqvEZvGAgKwC8w

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