COnverse HEAD omemo mam becomes null 4/4

gistfile1.txt

07:46:11.114  ERROR: Invalid Stanza: Forged MAM message from me@domain.tld log.js:64:19
    log log.js:64
    error log.js:81
    onMessage converse-chat.js:458
    msg_chain converse-chat.js:444
    (Async: promise callback)
    queueMessage converse-chat.js:444
    handleMAMResult converse-mam.js:68
    handleMAMResult converse-mam.js:68
    fetchArchivedMessages converse-mam.js:112
    fetchNewestMessages converse-mam.js:46
    initialize converse-mam.js:239
    wi events.js:281
    yi events.js:264
    e events.js:50
    trigger events.js:254
    trigger converse-core.js:451
    updateAfterMessagesFetched converse-chatview.js:353
    initialize converse-chatview.js:83
    Ad view.js:61
    r helpers.js:25
    initialize converse-chatview.js:1167
    wi events.js:283
    yi events.js:264
    e events.js:50
    trigger events.js:254
    _onModelEvent collection.js:662
    wi events.js:284
    yi events.js:265
    e events.js:50
    trigger events.js:254
    set collection.js:215
    add collection.js:99
    t converse-chatboxes.js:109