Flow price: --
9750b083f0d247f03d704c7f5a1b010dd46b8ce42a37b3dd100d2a99b2414da0

Transaction

Hash: 9750b083f0d247f03d704c7f5a1b010dd46b8ce42a37b3dd100d2a99b2414da0
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:
  --> 9750b083f0d247f03d704c7f5a1b010dd46b8ce42a37b3dd100d2a99b2414da0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9750b083f0d247f03d704c7f5a1b010dd46b8ce42a37b3dd100d2a99b2414da0
Status:
ERROR
Block height:
40560192
Block id:
b495ffe4b9a5a84891901b9b1a6ef2c54f36545874d4c92f8c70a428014a46e2
Timestamp:
Wednesday 9 November 2022 at 03:12:58 UTC
()
Proposer:
Authorizers:
Gas used:
38