Flow price: --
247fd0da0f84e224707c9cc47c81551bc54f66790ed4cd41805fe433a71520bc

Transaction

Hash: 247fd0da0f84e224707c9cc47c81551bc54f66790ed4cd41805fe433a71520bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 247fd0da0f84e224707c9cc47c81551bc54f66790ed4cd41805fe433a71520bc: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:
247fd0da0f84e224707c9cc47c81551bc54f66790ed4cd41805fe433a71520bc
Status:
ERROR
Block height:
39731291
Block id:
31cc70bc958d738a147d5b1d24f9d75ffd9ab2ea96cacfb573496da836635331
Timestamp:
Wednesday 26 October 2022 at 05:54:32 UTC
()
Proposer:
Authorizers:
Gas used:
46