Transaction not yet indexed

21citzsxSWmBEG1dSUcMtoKwRLQcMP7uKmdZwNwrqfhE6uXnGKCutNg3y4nopjNFHev4aVun33aeNxMNFgmTwbuc

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