Flow price: --
851c526e5d3f116dcdf3809e4bb562f23104d32968e9b54bcfc820c6beaf0f7b

Transaction

Hash: 851c526e5d3f116dcdf3809e4bb562f23104d32968e9b54bcfc820c6beaf0f7b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 851c526e5d3f116dcdf3809e4bb562f23104d32968e9b54bcfc820c6beaf0f7b: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:
851c526e5d3f116dcdf3809e4bb562f23104d32968e9b54bcfc820c6beaf0f7b
Status:
ERROR
Block height:
39976522
Block id:
b61bce76797a1529ee58bc6578494f3df0497bc43637736e072f7a3fbba0b3d8
Timestamp:
Sunday 30 October 2022 at 08:22:39 UTC
()
Proposer:
Authorizers:
Gas used:
47