[111111]

Так и не става ясно каква е причината за грешката

SockJS v0.3.18 bound to "/echo"
MPEGTS server listening on port xxxx
HLS server listening on port yyyy
WEB server listening on port zzzz
/__enclose_io_memfs__/nodenice-personal.js:103
        connection.release();
                  ^

TypeError: Cannot read property 'release' of undefined
    at /__enclose_io_memfs__/nodenice-personal.js:103:12
    at Handshake.onConnect [as _callback] (/__enclose_io_memfs__/node_modules/mysql/lib/Pool.js:58:9)
    at Handshake.Sequence.end (/__enclose_io_memfs__/node_modules/mysql/lib/protocol/sequences/Sequence.js:86:24)
    at Protocol.handleNetworkError (/__enclose_io_memfs__/node_modules/mysql/lib/protocol/Protocol.js:364:14)
    at PoolConnection.Connection._handleNetworkError (/__enclose_io_memfs__/node_modules/mysql/lib/Connection.js:428:18)
    at emitOne (events.js:115:13)
    at Socket.emit (events.js:210:7)
    at emitErrorNT (internal/streams/destroy.js:64:8)
    at _combinedTickCallback (internal/process/next_tick.js:138:11)
    at process._tickCallback (internal/process/next_tick.js:180:9)

инак оферта за траил