Transaction not yet indexed

YafZkQSQbjwqMS5cff2muMR65qrGXtpBNVYsGC4aCLLQWr83eoApG6NWYRTnHh8VMKj1s8zvJMih1LUzA6u9cbA

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