Flow price: --
a35a7530a168b61d0a243df6e0b8c11f8c197fa7dfffad5ae9525c131b7af7f1

Transaction

Hash: a35a7530a168b61d0a243df6e0b8c11f8c197fa7dfffad5ae9525c131b7af7f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a35a7530a168b61d0a243df6e0b8c11f8c197fa7dfffad5ae9525c131b7af7f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a35a7530a168b61d0a243df6e0b8c11f8c197fa7dfffad5ae9525c131b7af7f1
Status:
ERROR
Block height:
39780156
Block id:
8704a236c46f0b3e054c5bb8306b40f79eb99c76812f06d1f47ae5f1b0ad6a69
Timestamp:
Thursday 27 October 2022 at 01:35:33 UTC
()
Proposer:
Authorizers:
Gas used:
47