From 5ccb36af570fb1bfdb0a4a23f72a7a8d17b6a7cd Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 29 Jul 2025 14:57:16 -0400
Subject: [PATCH] Mk `pause_from_sync()` raise `InternalError` on no
 `greenback` init

---
 tractor/devx/debug/_trace.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tractor/devx/debug/_trace.py b/tractor/devx/debug/_trace.py
index 70d39325..a7a1ce43 100644
--- a/tractor/devx/debug/_trace.py
+++ b/tractor/devx/debug/_trace.py
@@ -58,6 +58,7 @@ from tractor._context import Context
 from tractor import _state
 from tractor._exceptions import (
     NoRuntime,
+    InternalError,
 )
 from tractor._state import (
     current_actor,
@@ -79,6 +80,9 @@ from ._sigint import (
     sigint_shield as sigint_shield,
     _ctlc_ignore_header as _ctlc_ignore_header
 )
+from ..pformat import (
+    ppfmt,
+)
 
 if TYPE_CHECKING:
     from trio.lowlevel import Task
@@ -1153,9 +1157,10 @@ def pause_from_sync(
                         'use_greenback',
                         False,
                 ):
-                    raise RuntimeError(
-                        '`greenback` was never initialized in this actor!?\n\n'
-                        f'{_state._runtime_vars}\n'
+                    raise InternalError(
+                        f'`greenback` was never initialized in this actor?\n'
+                        f'\n'
+                        f'{ppfmt(_state._runtime_vars)}\n'
                     ) from rte
 
                 raise