Flow price: --
c43b133178d3fb71bb4a9a333c45b8aadd837983e3495d4054f095c24084c7fa

Transaction

Hash: c43b133178d3fb71bb4a9a333c45b8aadd837983e3495d4054f095c24084c7fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c43b133178d3fb71bb4a9a333c45b8aadd837983e3495d4054f095c24084c7fa: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:
c43b133178d3fb71bb4a9a333c45b8aadd837983e3495d4054f095c24084c7fa
Status:
ERROR
Block height:
39872736
Block id:
b2bdce7b2f88786f066f125963e9cc610d4c9e06eae301d24c69023ecb0a1a90
Timestamp:
Friday 28 October 2022 at 14:55:33 UTC
()
Proposer:
Authorizers:
Gas used:
62