Transaction not yet indexed

21JcppJ6sVzQBKxAe2LVmorYYMAaSDHEWAGAi66kwztkF3ntQHAF5Sh9QfGg8wJ1Z6fqFFTL4VgxvmEbitiLW4Xz

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