Flow price: --
305cbb58d151ebc8d95d5b9855dae827575fe7bdeb46b1340cae0e7dc8bcf6ed

Transaction

Hash: 305cbb58d151ebc8d95d5b9855dae827575fe7bdeb46b1340cae0e7dc8bcf6ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 305cbb58d151ebc8d95d5b9855dae827575fe7bdeb46b1340cae0e7dc8bcf6ed: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:
305cbb58d151ebc8d95d5b9855dae827575fe7bdeb46b1340cae0e7dc8bcf6ed
Status:
ERROR
Block height:
39977882
Block id:
130f9389fc36c143e813383cbb36869bbc28438271817ef20ed973c863f59653
Timestamp:
Sunday 30 October 2022 at 08:54:57 UTC
()
Proposer:
Authorizers:
Gas used:
50