Flow price: --
945998b90bcb76dffb623443615b43394d4d2fd2c086ac911e289e0ad5f34062

Transaction

Hash: 945998b90bcb76dffb623443615b43394d4d2fd2c086ac911e289e0ad5f34062
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 945998b90bcb76dffb623443615b43394d4d2fd2c086ac911e289e0ad5f34062:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
945998b90bcb76dffb623443615b43394d4d2fd2c086ac911e289e0ad5f34062
Status:
ERROR
Block height:
39797430
Block id:
2ea004a25117c35e4968c24f626592013158a48e49ad60fb9eeb50bb28c0e005
Timestamp:
Thursday 27 October 2022 at 08:33:09 UTC
()
Proposer:
Authorizers:
Gas used:
50