Flow price: --
b749c141500d426d5264dec98ec39f7daa766f4284345967566c2bb13eab00ad

Transaction

Hash: b749c141500d426d5264dec98ec39f7daa766f4284345967566c2bb13eab00ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b749c141500d426d5264dec98ec39f7daa766f4284345967566c2bb13eab00ad: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:
b749c141500d426d5264dec98ec39f7daa766f4284345967566c2bb13eab00ad
Status:
ERROR
Block height:
40153194
Block id:
14872c6170ca67e33d113ccd6929a3b5ffd3d355e479a9338c17797ff176f132
Timestamp:
Wednesday 2 November 2022 at 07:32:41 UTC
()
Proposer:
Authorizers:
Gas used:
49