Flow price: --
dccf0010c186e7637cf2ebbf896a7692af685b6c3ba0b054958d896269b9a3e8

Transaction

Hash: dccf0010c186e7637cf2ebbf896a7692af685b6c3ba0b054958d896269b9a3e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dccf0010c186e7637cf2ebbf896a7692af685b6c3ba0b054958d896269b9a3e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dccf0010c186e7637cf2ebbf896a7692af685b6c3ba0b054958d896269b9a3e8
Status:
ERROR
Block height:
39795589
Block id:
00cb73ab38a589b10e5acbc156d2fe6564c449ce72e0f2d9f31988941128ede3
Timestamp:
Thursday 27 October 2022 at 07:48:50 UTC
()
Proposer:
Authorizers:
Gas used:
49