Transaction not yet indexed

215SFLQCCAXeqiRPvtwwo7agTqw3r5R3ujbASybgePaz35tuQJfCw1rZk4VbQU6QCt8nPJB6ZaUSHGnF2gm5QpX1

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