Flow price: --
78e16f127a415b497a47213bd5d46a48c40c178fa734da233cfff2fc181058d9

Transaction

Hash: 78e16f127a415b497a47213bd5d46a48c40c178fa734da233cfff2fc181058d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78e16f127a415b497a47213bd5d46a48c40c178fa734da233cfff2fc181058d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
78e16f127a415b497a47213bd5d46a48c40c178fa734da233cfff2fc181058d9
Status:
ERROR
Block height:
40044835
Block id:
448fbfca11edfa9453bda33e3deb908dfafa04553c34ef156fb2afcc838f8928
Timestamp:
Monday 31 October 2022 at 11:41:09 UTC
()
Proposer:
Authorizers:
Gas used:
51