Flow price: --
717a0b9e5156cc7cf3590d66ddaf503bbf8ae75ed30fecccffc331b3a870f64b

Transaction

Hash: 717a0b9e5156cc7cf3590d66ddaf503bbf8ae75ed30fecccffc331b3a870f64b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 717a0b9e5156cc7cf3590d66ddaf503bbf8ae75ed30fecccffc331b3a870f64b: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:
717a0b9e5156cc7cf3590d66ddaf503bbf8ae75ed30fecccffc331b3a870f64b
Status:
ERROR
Block height:
40161135
Block id:
5bc66ff333c08aa28b946accb311036ef26ef70f9326527f556163718fd106d0
Timestamp:
Wednesday 2 November 2022 at 10:46:00 UTC
()
Proposer:
Authorizers:
Gas used:
49