Flow price: --
acdd8e1506a72d9918e977f62e1d63334354149a10483526fafc73e15193cb9d

Transaction

Hash: acdd8e1506a72d9918e977f62e1d63334354149a10483526fafc73e15193cb9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> acdd8e1506a72d9918e977f62e1d63334354149a10483526fafc73e15193cb9d: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:
acdd8e1506a72d9918e977f62e1d63334354149a10483526fafc73e15193cb9d
Status:
ERROR
Block height:
40027378
Block id:
a35cb6fbd88696a1c7cc3e33bf47de3d52eb7f6e02b502bbcbfbe9f56e01ba2e
Timestamp:
Monday 31 October 2022 at 04:39:25 UTC
()
Proposer:
Authorizers:
Gas used:
48