Transaction not yet indexed

NiuZ6pBo6rNoGv9cuoj4s5bh3k4hP5w6MCUXMCsumBSeznDWyr8nTKYgvrTUkxxhYxvT3bWpPXC3Trsrd1mQELF

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