Flow price: --
91ca6240b5c943857c1852abfa4911a92ad4eaede3a205dd16951973916c966d

Transaction

Hash: 91ca6240b5c943857c1852abfa4911a92ad4eaede3a205dd16951973916c966d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 91ca6240b5c943857c1852abfa4911a92ad4eaede3a205dd16951973916c966d: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:
91ca6240b5c943857c1852abfa4911a92ad4eaede3a205dd16951973916c966d
Status:
ERROR
Block height:
39988812
Block id:
7f2ee76d6fb164e4ce591a8e958fdb8c141749f190b680f62a1f7b033eaca521
Timestamp:
Sunday 30 October 2022 at 13:17:01 UTC
()
Proposer:
Authorizers:
Gas used:
50