Flow price: --
71d5d68dd6ffadd7ee036651327ec20e5908b188fdecb1dccc679871faf05abf

Transaction

Hash: 71d5d68dd6ffadd7ee036651327ec20e5908b188fdecb1dccc679871faf05abf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71d5d68dd6ffadd7ee036651327ec20e5908b188fdecb1dccc679871faf05abf: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:
71d5d68dd6ffadd7ee036651327ec20e5908b188fdecb1dccc679871faf05abf
Status:
ERROR
Block height:
39957466
Block id:
051a8d481e968ce3ee62145253c019a2a1a74220fe3a725d6440c880dc090de9
Timestamp:
Sunday 30 October 2022 at 00:45:33 UTC
()
Proposer:
Authorizers:
Gas used:
46