Flow price: --
ce16fb2e5d7294be30e86de73c56828e755a8729a162ff7ecf6c3ae67f86669e

Transaction

Hash: ce16fb2e5d7294be30e86de73c56828e755a8729a162ff7ecf6c3ae67f86669e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce16fb2e5d7294be30e86de73c56828e755a8729a162ff7ecf6c3ae67f86669e: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:
ce16fb2e5d7294be30e86de73c56828e755a8729a162ff7ecf6c3ae67f86669e
Status:
ERROR
Block height:
39795589
Block id:
00cb73ab38a589b10e5acbc156d2fe6564c449ce72e0f2d9f31988941128ede3
Timestamp:
Thursday 27 October 2022 at 07:48:50 UTC
()
Proposer:
Authorizers:
Gas used:
50