Transaction not yet indexed

Ap18ajrJiVmpDmk2tbg8ngKNQkcdJD6kSmwBgjAu8fUD2kGFpmcLMmJSrwEyG4ydTKQMXaemQLrdV1pi4a7EPfE

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