Flow price: --
49806538b2602d0ac0aa3d1ac8dd0fea313e656a4b9c1532fc5c1559b9e4ed69

Transaction

Hash: 49806538b2602d0ac0aa3d1ac8dd0fea313e656a4b9c1532fc5c1559b9e4ed69
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 49806538b2602d0ac0aa3d1ac8dd0fea313e656a4b9c1532fc5c1559b9e4ed69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
49806538b2602d0ac0aa3d1ac8dd0fea313e656a4b9c1532fc5c1559b9e4ed69
Status:
ERROR
Block height:
40390717
Block id:
9d6460e9a8d13178168990e9af2337aa4ef365ec01c987310b130cf5432770b6
Timestamp:
Sunday 6 November 2022 at 06:49:12 UTC
()
Proposer:
Authorizers:
Gas used:
24