bug: file fails to close after second record

[rundb]

log:

[00:00:00.490,234] <info> app: led: received command [1-1]
[00:00:00.491,210] <info> app: memory id: EF-60-18
[00:00:01.847,656] <info> app: rtc: received command 0
[00:00:01.884,765] <info> app: state: launched record start
[00:00:01.884,765] <info> app: audio: received record_start command
[00:00:01.884,765] <info> app: led: received command [0-2]
[00:00:06.018,554] <info> app: button: OFF
[00:00:06.020,507] <info> app: audio: received record_stop command. recorded 33344 bytes, lost 6144
[00:00:06.020,507] <info> app: mem: closing file
[00:00:06.029,296] <info> app: state: stopped and saved record
[00:00:06.029,296] <info> app: task ble: start
[00:00:06.029,296] <info> app: adv: Fast advertising.
[00:00:06.030,273] <info> app: led: received command [2-1]
[00:00:06.242,187] <info> app: mem: owner changed to ble
[00:00:06.298,828] <info> peer_manager_handler: Peer data updated in flash: peer_id: 0, data_id: Peer rank, action: Update, no change
[00:00:06.299,804] <info> app: Connected
[00:00:06.310,546] <info> app: led: received command [2-2]
[00:00:06.594,726] <info> peer_manager_handler: Connection secured: role: Peripheral, conn_handle: 0, procedure: Encryption
[00:00:06.594,726] <info> peer_manager_handler: Peer data updated in flash: peer_id: 0, data_id: Peer rank, action: Update, no change
[00:00:06.714,843] <info> app: PHY update request.
[00:00:06.865,234] <info> ble_cts_c: Current Time Service discovered at peer.
[00:00:06.958,984] <info> app: rtc: received command 1
[00:00:34.356,445] <info> app: button: ON
[00:00:34.365,234] <info> app: task ble: stop
[00:00:34.577,148] <info> app: mem: owner changed to audio
[00:00:35.918,945] <info> app: rtc: received command 0
[00:00:35.958,007] <info> app: state: launched record start
[00:00:35.958,007] <info> app: audio: received record_start command
[00:00:35.958,007] <info> app: led: received command [0-2]
[00:00:38.684,570] <info> app: button: OFF
[00:00:38.684,570] <info> app: audio: received record_stop command. recorded 22016 bytes, lost 6912
[00:00:38.693,359] <info> app: mem: closing file
[00:00:39.661,132] <error> app: state: failed to close record upon button release
[00:00:47.712,890] <error> app: ble: conn params error (INVALID_STATE)