Flow price: --
275c7376f16484db7c2e9e0a2f1dd863353683ffc96d6c98de4678b58b22aa1b

Transaction

Hash: 275c7376f16484db7c2e9e0a2f1dd863353683ffc96d6c98de4678b58b22aa1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 275c7376f16484db7c2e9e0a2f1dd863353683ffc96d6c98de4678b58b22aa1b: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:
275c7376f16484db7c2e9e0a2f1dd863353683ffc96d6c98de4678b58b22aa1b
Status:
ERROR
Block height:
39934988
Block id:
cdc1b4fd2d554abd07fcb9cc24430930ea9b050eeb5a197abdb8553c455c63b1
Timestamp:
Saturday 29 October 2022 at 15:50:30 UTC
()
Proposer:
Authorizers:
Gas used:
47