Flow price: --
3ceda6181b60447d98da251cdb75275f6b918cbba23b6d7c574c2e38fbbd1ccd

Transaction

Hash: 3ceda6181b60447d98da251cdb75275f6b918cbba23b6d7c574c2e38fbbd1ccd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ceda6181b60447d98da251cdb75275f6b918cbba23b6d7c574c2e38fbbd1ccd: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:
3ceda6181b60447d98da251cdb75275f6b918cbba23b6d7c574c2e38fbbd1ccd
Status:
ERROR
Block height:
39941800
Block id:
d3c67cb27a262dd5134bacb5f1130aea7f76469c91e5990b1575a1ff6db4e9d6
Timestamp:
Saturday 29 October 2022 at 18:35:08 UTC
()
Proposer:
Authorizers:
Gas used:
46