Flow price: --
9de536f5ffacc288070ae85d7dacf9b8349f83191dc871c729661ca511f84eb6

Transaction

Hash: 9de536f5ffacc288070ae85d7dacf9b8349f83191dc871c729661ca511f84eb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9de536f5ffacc288070ae85d7dacf9b8349f83191dc871c729661ca511f84eb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9de536f5ffacc288070ae85d7dacf9b8349f83191dc871c729661ca511f84eb6
Status:
ERROR
Block height:
39942488
Block id:
5c8d88b7370ff795d2d426b4985aa93f93e43fea96efeb4c5ab54c7a1c5d8909
Timestamp:
Saturday 29 October 2022 at 18:51:35 UTC
()
Proposer:
Authorizers:
Gas used:
48