Flow price: --
4fdfa6287f8cb96b157d36c39d53825adafe6e2141ac5220fb01ffcb85bce155

Transaction

Hash: 4fdfa6287f8cb96b157d36c39d53825adafe6e2141ac5220fb01ffcb85bce155
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4fdfa6287f8cb96b157d36c39d53825adafe6e2141ac5220fb01ffcb85bce155:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4fdfa6287f8cb96b157d36c39d53825adafe6e2141ac5220fb01ffcb85bce155
Status:
ERROR
Block height:
40093315
Block id:
1aa23fb358efa292e00a9e89e2ae31c37811a3842626f9eaf7e7719c1f9892fa
Timestamp:
Tuesday 1 November 2022 at 07:12:34 UTC
()
Proposer:
Authorizers:
Gas used:
47