smith show-online crash with the indexer when a smith is listed in the incoming

smith show-online crash when a smith is about to join the smith pool when using the indexer:

cargo run -- smith show-online
    Finished dev [unoptimized + debuginfo] target(s) in 0.35s
     Running `target/debug/gcli smith show-online`
Online:
cgeek, poka, HugoTrentesaux, tuxmain, gui_tooun, Pini, JosselinFERREIRA
Incoming:
thread 'main' panicked at src/commands/smith.rs:254:22:
panic! found authorities whith no name
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Not happening without the indexer:

cargo run -- --no-indexer smith show-online
    Finished dev [unoptimized + debuginfo] target(s) in 0.38s
     Running `target/debug/gcli --no-indexer smith show-online`
Online:
[34, 61, 344, 1401, 5715, 12949, 12950]
Incoming:
[49]
Outgoing:
[]