diff --git a/.nvmrc b/.nvmrc
index bf79505bb..eb800ed45 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v16.14.0
+v18.19.0
diff --git a/package-lock.json b/package-lock.json
index 0791d39c7..e035ca294 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rdflib",
-  "version": "2.2.34-beta",
+  "version": "2.2.34-beta3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "rdflib",
-      "version": "2.2.34-beta",
+      "version": "2.2.34-beta3",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.21.0",
diff --git a/package.json b/package.json
index e7d0e741b..1dcb46e8a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "rdflib",
   "description": "an RDF library for node.js. Suitable for client and server side.",
-  "version": "2.2.34-beta",
+  "version": "2.2.34-beta3",
   "private": false,
   "browserslist": [
     "> 0.5%"
diff --git a/src/fetcher.ts b/src/fetcher.ts
index 55d145145..0e9f84bef 100644
--- a/src/fetcher.ts
+++ b/src/fetcher.ts
@@ -980,7 +980,7 @@ export default class Fetcher implements CallbackifyInterface {
     const requests = kb.statementsMatching(undefined, this.ns.link('requestedURI'), kb.sym(docuri), meta).map(st => st.subject)
     for (const request of requests) {
       const response = kb.any(request, this.ns.link('response'), null, meta) as Quad_Subject
-      if (response !== undefined) { // ts
+      if (response != undefined) { // ts
         const quad = kb.statementsMatching(response, this.ns.link('outOfDate'), true as any, meta)
         kb.remove(quad)
         options.force = true
diff --git a/src/store.ts b/src/store.ts
index c113f428b..73ab407fe 100644
--- a/src/store.ts
+++ b/src/store.ts
@@ -871,7 +871,7 @@ export default class IndexedFormula extends Formula { // IN future - allow pass
   }
 
   /**
-   * Removes all statements in a doc, along with the related metadata including request/response
+   * Removes all statements in a doc, along with the related metadata including request/response/status
    * @param doc - The document / graph
    */
   removeDocument(doc: Quad_Graph): IndexedFormula {
@@ -881,27 +881,42 @@ export default class IndexedFormula extends Formula { // IN future - allow pass
     for (var i = 0; i < sts.length; i++) {
       this.removeStatement(sts[i])
     }
+    this.removeMatches(doc as Quad_Subject, null, null)
     return this
   }
 
   removeMetadata(doc: Quad_Graph): IndexedFormula {
     const meta = this.sym('chrome://TheCurrentSession') // or this.rdfFactory.namedNode('chrome://TheCurrentSession')
-    const linkNamespaceURI = 'http://www.w3.org/2007/ont/link#' // alain
-    // remove request/response and metadata
+    const linkNamespaceURI = 'http://www.w3.org/2007/ont/link#'
+    // remove status/response/request metadata
     const requests = this.statementsMatching(undefined, this.sym(`${linkNamespaceURI}requestedURI`), this.rdfFactory.literal(doc.value), meta).map(st => st.subject)
     for (var r = 0; r < requests.length; r++) {
       const request = requests[r]
       if (request != undefined) {
+        // removeMatches unresolved issue with collection https://github.com/linkeddata/rdflib.js/issues/631
+        let sts: Quad[]
+        // status collection
+        const status = this.any(request, this.sym(`${linkNamespaceURI}status`), null, meta) as Quad_Subject
+        if (status != undefined) {
+          sts = this.statementsMatching(status, this.sym(`${linkNamespaceURI}status`), null, meta).slice()
+          for (var i = 0; i < sts.length; i++) {
+            this.removeStatement(sts[i])
+          }
+        }
+        // response items list
         const response = this.any(request, this.sym(`${linkNamespaceURI}response`), null, meta) as Quad_Subject
-        if (response != undefined) { // ts
-          this.removeMatches(response, null, null, meta)
+        if (response != undefined) {
+          sts = this.statementsMatching(response, null, null, meta).slice()
+          for (var i = 0; i < sts.length; i++) {
+            this.removeStatement(sts[i])
+          }
         }
-        // may be not needed
-        const status = this.any(request, this.sym(`${linkNamespaceURI}status`), null, meta) as Quad_Subject
-        if (status != undefined) { // ts
-          this.removeMatches(status, null, null, meta)
+        // request triples
+        sts = this.statementsMatching(request, null, null, meta).slice()
+        for (var i = 0; i < sts.length; i++) {
+          this.removeStatement(sts[i])
         }
-        this.removeMatches(request, null, null, meta)
+
       }
     }
     this.removeMatches(this.sym(doc.value), null, null, meta) // content-type