Transaction not yet indexed

15TFXDWtKdX8WjZPNEwQjb7cKUNjMHqk1oGZWPLVMUuiQsZQXjtYo6xtTTNGoojpYq7EFWPS1MtvN25aonKUFot

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