Transaction not yet indexed

WE6pgnnVm6bvdnXNaqbsb3e7gAX5wF7HiJgb3FrT4rckBupLh51itufAebMvCPLiNgjB5yc8Skycrwy1PoeznUV

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