Transaction not yet indexed

i8mAVxKbPGkTKPnzwigxPTP8X3gx5Y2ESCo8HpSi3KGPvwp1ua8upQTDqdPAMSGE2vEZSsvmjxDYw9hWFqSW4Vm

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