Flow price: --
60a2cedcd4cdd2311064343cf1ec5be7b73351ee17d4be71df4f555f7203104b

Transaction

Hash: 60a2cedcd4cdd2311064343cf1ec5be7b73351ee17d4be71df4f555f7203104b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60a2cedcd4cdd2311064343cf1ec5be7b73351ee17d4be71df4f555f7203104b: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:
60a2cedcd4cdd2311064343cf1ec5be7b73351ee17d4be71df4f555f7203104b
Status:
ERROR
Block height:
39855710
Block id:
c816fd765a283755c976f211439d044bbffd629f764a0cbda41f6a602c315969
Timestamp:
Friday 28 October 2022 at 08:05:41 UTC
()
Proposer:
Authorizers:
Gas used:
46