Transaction not yet indexed

52Tbf2zmEL3dGr5gybPyDd3ZkKLNGgdhCSqKmBfkek6XFqr2rAKi2msyeaoK9MLUDHACwL2CPdYoyPuJz4LoPQsD

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