Transaction not yet indexed

55YoUM9VCHctXYL3mjAXpgYdhH42jgUtnkgg9ScUJGEjxL17y1tZHzJn26pfYgKop7CB7C2rDNMsB9B5J9jsBe78

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