Flow price: --
2a99b656684d33b01d67e5c53e219f088a6005bdef429f35857cac438ba9a86c

Transaction

Hash: 2a99b656684d33b01d67e5c53e219f088a6005bdef429f35857cac438ba9a86c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a99b656684d33b01d67e5c53e219f088a6005bdef429f35857cac438ba9a86c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a99b656684d33b01d67e5c53e219f088a6005bdef429f35857cac438ba9a86c
Status:
ERROR
Block height:
39997505
Block id:
8c2baf7346ae340e00bc10dcc547ef72b321768ddd960f7ba9973253ac990015
Timestamp:
Sunday 30 October 2022 at 16:45:50 UTC
()
Proposer:
Authorizers:
Gas used:
50