My friend updated hubzilla from 3.01 to 4.4.1 and everything seemed to work, he still can post some text, but now can't upload any photos, or attach them.
When trying to upload photos, the debug log shows the following:
Ok, I checked the debug log, and found this:
%!{^K.....B...\n.\r....(PQ.\n.(.Uu.I.\n.\07V.>..)8.B.D......p.0|......e.q~.hP.?Y.\rn..&i.[2...j..n..j1.4+3ZR...<.P..Rx.z.......z..(.qd#.>UXN.c.G.\n..:9.P..}DTe....hP....8.A.\n.H...qB.^L`.B.05...\n.\r.....(...B.\n.R5Ub.\n.....(T.F.(P.4cu`...AL...P.AH..Z..R.A.\Z..\n..!B\rnNM\n......=..\n.f../.i....\\9.. ..hNhP.VtD.8....)\r..NhP.e#.(P.P(P.R\0.B..F..X.B...+.(Re V..J.).\nP.hzP.I..h..E(P.R...;u...mM......a...e.!...C vJ..L...B.... pE.#.=j..T..X.92......D1. ...q....[h-...@I. .VE\n.....GO..S...../jkn.\\.7.....o.4..*:.....le...+.@.$..\n;\'..]i..........3..$G..C*..n6....v....E#%[.U.B.%...^....3.>PZ..qvu..;nq............u...G\r..8..8.....^L.B.n\Z..)t...i.k.<..F^..\"L..V{.$..yN......N....*|..%{...|.G5V...?.. &{X....[..CA..gc`! .n\'\'$..M1....])%....2ej...=.L...ie....,2...t..k..I..Op-.......]..1 7w....Gq).)Y$..0..\n.q.\n\'.....', 0, 534172, 3, 0, '', '', '4ab35e4b0eeb5aec818081739243b43e89c5354545d20772b9e34113cb046497/b66e3d5d097170157f94ecf350b6bfc9dda257b4219308ad096e1104b8534bce/d2bf064e0b4c406d18f7693f16b2efb56bf1ff08acd660f884eaa27f7131c69a/c10d1f6f-8b62-494f-8aaf-ed583661bf94/86774ffe-376c-4b40-809c-570cb1c58eac', 'Fotos/unsortiert/2019/2019-09//Screenshot-bib-karte-ostasien3.jpg', '<RhPTJFcyH2qsifrHhe2Wlrs5B3t-zvOpjmwdBtDwJSFx8D5VOaFdyKi6kMpSNQdg8O_P4juFy0gz1DOSxCdreA>', '', '', '', '2019-09-24 07:40:43', 0)
SQLSTATE[42S22]: Column not found: 1054 Unknown column 'expires' in 'field list'
2019-09-23T07:40:44Z:LOG_INFO:89dbdc4825:PhotoDriver.php:495:save: Photo save imgscale 3 returned 0
2019-09-23T07:40:44Z:LOG_INFO:89dbdc4825:photos.php:325:photo_upload: Photo store failed.
2019-09-23T07:40:44Z:LOG_INFO:89dbdc4825:zot.php:3270:build_sync_packet: build_sync_packet
2019-09-23T07:40:44Z:LOG_INFO:89dbdc4825:zot.php:3270:build_sync_packet: build_sync_packet
2019-09-23T07:40:44Z:LOG_ERR:89dbdc4825:dba_driver.php:459:db_logger: dba_pdo: ERROR: UPDATE channel SET channel_active = '2019-09-23 07:40:44' WHERE channel_id = 2
SQLSTATE[42S22]: Column not found: 1054 Unknown column 'channel_active' in 'field list'
2019-09-23T07:40:44Z:LOG_INFO:89dbdc4825:Item.php:534:post: mod_item: post accepted from user1 for user1
2019-09-23T07:40:52Z:LOG_INFO:0885bdef8a:zot.php:666:zot_gethub: Found
Could it be, that the database is still somehow "outdated" though updating hubzilla?