Flow price: --
162b866433b66b2f17cdf0d7464c7fc6ccfde618064acbf0bce23a3e4af636af

Transaction

Hash: 162b866433b66b2f17cdf0d7464c7fc6ccfde618064acbf0bce23a3e4af636af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 162b866433b66b2f17cdf0d7464c7fc6ccfde618064acbf0bce23a3e4af636af: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:
162b866433b66b2f17cdf0d7464c7fc6ccfde618064acbf0bce23a3e4af636af
Status:
ERROR
Block height:
39981547
Block id:
83da8e44b69eac6e1480b016f4a6524bfc12fd73bebe25a9e0a58bbd5c10362a
Timestamp:
Sunday 30 October 2022 at 10:22:17 UTC
()
Proposer:
Authorizers:
Gas used:
49