Transaction not yet indexed

52MEWzvhUMmhp2FdCuk1nNLdqkqDVm5aGxc2MQAX8jdBjQLYc2YGUSkLNuZDLGaXvjdiHV9HTNfDuVpSyKAxEoE5

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