diff --git a/crates/daqbuffer/Cargo.toml b/crates/daqbuffer/Cargo.toml
index 2a3a111..c06d89f 100644
--- a/crates/daqbuffer/Cargo.toml
+++ b/crates/daqbuffer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "daqbuffer"
-version = "0.5.5-aa.3"
+version = "0.5.5-aa.4"
 authors = ["Dominik Werder <dominik.werder@gmail.com>"]
 edition = "2021"
 
diff --git a/crates/disk/src/decode.rs b/crates/disk/src/decode.rs
index 24f68ef..691a0c1 100644
--- a/crates/disk/src/decode.rs
+++ b/crates/disk/src/decode.rs
@@ -207,6 +207,9 @@ where
             evs.push_back(TsNano::from_ns(ts), PulsedVal(pulse, v));
             Ok(())
         } else {
+            let self_name = std::any::type_name::<Self>();
+            let events_name = events.type_name();
+            error!("unexpected container  Self {}  events {}", self_name, events_name);
             Err(Error::with_msg_no_trace("unexpected container"))
         }
     }
@@ -290,11 +293,11 @@ where
             };
             let v = <EVT as ScalarValueFromBytes<EVT>>::convert_dim1(buf, endian, n as _)?;
             evs.push_back(TsNano::from_ns(ts), PulsedVal(pulse, v));
-            // evs.values.push_back(v);
-            // evs.tss.push_back(ts);
-            // evs.pulses.push_back(pulse);
             Ok(())
         } else {
+            let self_name = std::any::type_name::<Self>();
+            let events_name = events.type_name();
+            error!("unexpected container  Self {}  events {}", self_name, events_name);
             Err(Error::with_msg_no_trace("unexpected container"))
         }
     }
diff --git a/crates/scyllaconn/src/bincache.rs b/crates/scyllaconn/src/bincache.rs
index a8a57ee..9e78a3f 100644
--- a/crates/scyllaconn/src/bincache.rs
+++ b/crates/scyllaconn/src/bincache.rs
@@ -4,7 +4,6 @@ use crate::log::*;
 use crate::worker::ScyllaQueue;
 use futures_util::TryStreamExt;
 use items_0::merge::MergeableTy;
-use items_0::timebin::BinsBoxed;
 use items_2::binning::container_bins::ContainerBins;
 use netpod::ttl::RetentionTime;
 use netpod::DtMs;
@@ -91,13 +90,6 @@ impl streams::timebin::CacheReadProvider for ScyllaPrebinnedReadProvider {
         let fut = scylla_read_prebinned_f32(series, bin_len, msp, offs, self.scyqueue.clone());
         streams::timebin::cached::reader::CacheReading::new(Box::pin(fut))
     }
-
-    fn write(&self, _series: u64, _bins: BinsBoxed) -> streams::timebin::cached::reader::CacheWriting {
-        // let scyqueue = self.scyqueue.clone();
-        // let fut = async move { scyqueue.write_cache_f32(series, bins).await };
-        // streams::timebin::cached::reader::CacheWriting::new(Box::pin(fut))
-        todo!("TODO impl scylla cache write")
-    }
 }
 
 pub async fn worker_write(