Flow price: --
8b290dbad38f744cf1a511b8155f8818d7cf9ce4e5d3cd72827d1aacfb8f08c1

Transaction

Hash: 8b290dbad38f744cf1a511b8155f8818d7cf9ce4e5d3cd72827d1aacfb8f08c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b290dbad38f744cf1a511b8155f8818d7cf9ce4e5d3cd72827d1aacfb8f08c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8b290dbad38f744cf1a511b8155f8818d7cf9ce4e5d3cd72827d1aacfb8f08c1
Status:
ERROR
Block height:
39853124
Block id:
5296db4d3dfa6d95b67a77e1039a1919e1cb141b1e2738224b377802719f0848
Timestamp:
Friday 28 October 2022 at 07:02:02 UTC
()
Proposer:
Authorizers:
Gas used:
50