Flow price: --
08709042513298cdba3eaff45d24955b8e6e0f1ce9cf654fdd0acee0481dbb0d

Transaction

Hash: 08709042513298cdba3eaff45d24955b8e6e0f1ce9cf654fdd0acee0481dbb0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08709042513298cdba3eaff45d24955b8e6e0f1ce9cf654fdd0acee0481dbb0d: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:
08709042513298cdba3eaff45d24955b8e6e0f1ce9cf654fdd0acee0481dbb0d
Status:
ERROR
Block height:
39957178
Block id:
00e7a7a706dd6064836e7df9910544be6800c000b0cece8f238aa50219a0b43f
Timestamp:
Sunday 30 October 2022 at 00:38:41 UTC
()
Proposer:
Authorizers:
Gas used:
64