Flow price: --
5e971c9b1d68691ab89caddd14f36c05a43a5eabff08a7de23e635ac71c9bb1e

Transaction

Hash: 5e971c9b1d68691ab89caddd14f36c05a43a5eabff08a7de23e635ac71c9bb1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e971c9b1d68691ab89caddd14f36c05a43a5eabff08a7de23e635ac71c9bb1e: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:
5e971c9b1d68691ab89caddd14f36c05a43a5eabff08a7de23e635ac71c9bb1e
Status:
ERROR
Block height:
40166964
Block id:
ad3e06112c4300acc1eaa75c027f04a3b95df72ff1bd30cbb5701da678bb9f70
Timestamp:
Wednesday 2 November 2022 at 13:06:47 UTC
()
Proposer:
Authorizers:
Gas used:
46