Flow price: --
75e302a2d32eb6a8da284679a5011f877ad023f32fc07f5062b14e1b0406bb9d

Transaction

Hash: 75e302a2d32eb6a8da284679a5011f877ad023f32fc07f5062b14e1b0406bb9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75e302a2d32eb6a8da284679a5011f877ad023f32fc07f5062b14e1b0406bb9d: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:
75e302a2d32eb6a8da284679a5011f877ad023f32fc07f5062b14e1b0406bb9d
Status:
ERROR
Block height:
39874749
Block id:
54ffd6a3cfb7f917067b59bcdfb93cc83393a97518075ace9e91b6bfb2734c98
Timestamp:
Friday 28 October 2022 at 15:43:56 UTC
()
Proposer:
Authorizers:
Gas used:
50