Transaction not yet indexed

21C15QeDQ5Zb28kCaCAfG4tSTSV9xhMdMwNJSm9FG3Js7j45dFEL1zwZiRbap4Q3p6tC7r34GRsghhpPCby4uA7M

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