From caaa1ffee87ff649a7d644803db6028afe89e0dc Mon Sep 17 00:00:00 2001
From: Paul Reeves <preeves@ibphoenix.com>
Date: Thu, 26 Jan 2023 15:56:45 +0100
Subject: [PATCH] Add info about possible plugin registration error

---
 Readme.md | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Readme.md b/Readme.md
index 870b0a3..a6fc238 100644
--- a/Readme.md
+++ b/Readme.md
@@ -29,4 +29,19 @@ Decide whether to install the functions globally or as part of a package
 - stress test for leakage
 
 
-(TODO)
+### When things go wrong
+
+#### Errors when registering a function
+
+```
+Invalid index 1 in function IMetadataBuilder::setType
+```
+
+This error indicates that the parameters in the sql function declaration do not match the parameters in the actual function. Check your sql with the FB_UDR_MESSAGE declarations.
+
+
+
+
+
+
+### TODO