Transaction not yet indexed

PZ421kSKd6FZCjENt5XnmBX5Y7wv1E7nrycyrhABE8uEifmKpPjiEYpL1aECivphaymeHgGLPQS2m7A4DjdWmZG

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