Transaction not yet indexed

21STcJvLCSrNbBSToKLZzGhRhZas6f6rWj4ECDWTReNf5HSSbgRyPmgL8YCtzJWYae8opSfALn8ASGGZzXA9LLYz

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