Transaction not yet indexed

21Xzpf1znocnqZQQ6xCiivQWwDFfm5V1BM1kveLX6aPDEnLTCaxXEmgBPsqbwAdR5aJgdS1ezdmoKYfMNJ4ir1vr

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