Transaction not yet indexed

21LNLMbXuaYdVoJCDzjuKJYbTwUqFtpPBoDtG9uFkBuc7UW1TdmPgEPpkif9w1YfpYZqAtavBg4LET8u9A1cgHnB

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