Transaction not yet indexed

21SXkjHBv9gLGHoe4wWSCmBxcSESS2S279W7VkjoWm7NaAsCJnuFccKGLc7sXC68fFFiahWhyvuMw5DDsDZbQDaX

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