Transaction not yet indexed

yz4k2tb8Msc6hKBgnaJxiBCLGXTwAiMESdPmAKjSBU6aVGGMHpm4qTCm76mCdpYFuCvuNyYLFL8HuCXPa56wPo6

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