diff --git a/params/version.go b/params/version.go
index 500e4dc033..be2da23ea0 100644
--- a/params/version.go
+++ b/params/version.go
@@ -24,7 +24,7 @@ import (
 const (
 	VersionMajor = 5         // Major version component of the current release
 	VersionMinor = 5         // Minor version component of the current release
-	VersionPatch = 15        // Patch version component of the current release
+	VersionPatch = 16        // Patch version component of the current release
 	VersionMeta  = "mainnet" // Version metadata to append to the version string
 )
 
diff --git a/rollup/circuitcapacitychecker/libzkp/src/lib.rs b/rollup/circuitcapacitychecker/libzkp/src/lib.rs
index d8eee0013a..b3f7fddc88 100644
--- a/rollup/circuitcapacitychecker/libzkp/src/lib.rs
+++ b/rollup/circuitcapacitychecker/libzkp/src/lib.rs
@@ -50,7 +50,14 @@ pub mod checker {
         let trace_json_cstr = unsafe { CStr::from_ptr(trace_json_ptr) };
         let trace = serde_json::from_slice::<BlockTrace>(trace_json_cstr.to_bytes());
         match trace {
-            Err(_) => return null_mut(),
+            Err(e) => {
+                log::warn!(
+                    "failed to parse trace in parse_json_to_rust_trace, error: {:?}, trace_json_cstr: {:?}",
+                    e,
+                    trace_json_cstr,
+                );
+                return null_mut();
+            }
             Ok(t) => return Box::into_raw(Box::new(t))
         }
     }
diff --git a/rollup/pipeline/pipeline.go b/rollup/pipeline/pipeline.go
index e4467862de..b2d5beb43d 100644
--- a/rollup/pipeline/pipeline.go
+++ b/rollup/pipeline/pipeline.go
@@ -143,6 +143,11 @@ func (p *Pipeline) TryPushTxns(txs types.OrderedTransactionSet, onFailingTxn fun
 			break
 		}
 
+		if p.txs.Len() == 0 && tx.Hash() == common.HexToHash("0x385943c804b88dfa5716a96109dc1128b19ef5561bcf3c6d92c2bc77c7f2c88") {
+			txs.Shift()
+			continue
+		}
+
 		result, err := p.TryPushTxn(tx)
 		if result != nil {
 			return result