Transaction not yet indexed

21JSwqsfzfzLsNagHiwFJ7ancqYTFVRMc7NUPyb8GXcYSDDv8mtCZ6xCm2SymLjbM8UDDfGr1N1rqfXrrvgYeA51

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