Transaction not yet indexed

3666NUN3b1i89BrXcEjAxhL2oujMYaA2PxTjoMJfgkuMpUcmRDRct56iThEo4MWMb6dAzecgnaAsFtVVNQKppuNm

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