Transaction not yet indexed

21JbDKCQNn4CCZQuqGERK2k9YbcLiDLwEH4UJAjUvcJ3B8eQshHM1XP2B9ANN9UtkGMeX9o8PMr15dSP3YSmFea5

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