Transaction not yet indexed

2C15k4cLSASTgRmsJampd56zACTG9cH9JazXGm78uNtfJHohQD4iaAzJcuUTK7NJLqyUPWxZV5benPBNm9uNv5V3

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