Transaction not yet indexed

21SxxKpK1S4s1X9bnGQVte2zVjxjg96ZsufURQWeYQ4ELp6V8jWQRf7vFo7UM3qqz1C74wPFMw8FebWJ1bzNnndM

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