Flow price: --
a9541bed8e36adcb877db877d68c2c18cc215bcf756a21b24ff19e06cc934aac

Transaction

Hash: a9541bed8e36adcb877db877d68c2c18cc215bcf756a21b24ff19e06cc934aac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9541bed8e36adcb877db877d68c2c18cc215bcf756a21b24ff19e06cc934aac: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:
a9541bed8e36adcb877db877d68c2c18cc215bcf756a21b24ff19e06cc934aac
Status:
ERROR
Block height:
39922610
Block id:
2fb52d49e6a4bc7580a51afab19b582f089bfda210fc9a9781d7d9680df758fc
Timestamp:
Saturday 29 October 2022 at 10:49:55 UTC
()
Proposer:
Authorizers:
Gas used:
47