Flow price: --
c7eddb1cacc3b8b3482ebd85f763f034b12856da9926c6cecbb8d330895c33e8

Transaction

Hash: c7eddb1cacc3b8b3482ebd85f763f034b12856da9926c6cecbb8d330895c33e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7eddb1cacc3b8b3482ebd85f763f034b12856da9926c6cecbb8d330895c33e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7eddb1cacc3b8b3482ebd85f763f034b12856da9926c6cecbb8d330895c33e8
Status:
ERROR
Block height:
39996988
Block id:
867bd956f2e1bde831495ad000165909ead864cde1c9ead3862306824ca48394
Timestamp:
Sunday 30 October 2022 at 16:33:26 UTC
()
Proposer:
Authorizers:
Gas used:
47