Flow price: --
8fff63afb8b4e0582a8a5dac093ae3be7c78e58779011db13e9bb6dbd9693d19

Transaction

Hash: 8fff63afb8b4e0582a8a5dac093ae3be7c78e58779011db13e9bb6dbd9693d19
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8fff63afb8b4e0582a8a5dac093ae3be7c78e58779011db13e9bb6dbd9693d19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8fff63afb8b4e0582a8a5dac093ae3be7c78e58779011db13e9bb6dbd9693d19
Status:
ERROR
Block height:
40093847
Block id:
88ee777724f72105a979b0db269a519e179f1de5b911cd3102d1c057aacc4088
Timestamp:
Tuesday 1 November 2022 at 07:25:28 UTC
()
Proposer:
Authorizers:
Gas used:
62