Flow price: --
8f32681517676973edfef846e92b974423c360ad3e5007f382fa4cd70921f260

Transaction

Hash: 8f32681517676973edfef846e92b974423c360ad3e5007f382fa4cd70921f260
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f32681517676973edfef846e92b974423c360ad3e5007f382fa4cd70921f260:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f32681517676973edfef846e92b974423c360ad3e5007f382fa4cd70921f260
Status:
ERROR
Block height:
40039823
Block id:
c01b181a6b8a018bd9177ff189e505592559125183994446527945a7a6333a1a
Timestamp:
Monday 31 October 2022 at 09:39:53 UTC
()
Proposer:
Authorizers:
Gas used:
49