Transaction not yet indexed

Xc21vBsCwsUN8vFcV8uQip2VCRBAfrtNUXzuGt2xMwPLkgrZmiJU4Q9bva97oapX31v2Fi5QVWPG4PRbred4SZf

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