Transaction not yet indexed

e21S3MxFK7tZBkgYVW4moMLLvqe5ip7S4NaApPC28XXBkGMm66WtCZVrHWi1KeyaVYiJmsmqP5EXpzB7cYc5dY2

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