Transaction not yet indexed

2a15wkM3n7NAZRAsafNuR3kbMWkA2vj8cfPF5UFivFmtvvf5FkQa6eqgLSKPpLKK4WQi7TYmWPvcDssYB7Dho9Q2

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