Flow price: --
d07867d4538129a8d22f113a22818ed6ddc23433c2967cddcfc13b4382bea757

Transaction

Hash: d07867d4538129a8d22f113a22818ed6ddc23433c2967cddcfc13b4382bea757
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:
  --> d07867d4538129a8d22f113a22818ed6ddc23433c2967cddcfc13b4382bea757:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d07867d4538129a8d22f113a22818ed6ddc23433c2967cddcfc13b4382bea757
Status:
ERROR
Block height:
41007112
Block id:
1ddbc50a20ef36711e85f7b8c2bc4d8ebb5dc9c1c498871e1a34da30670682a1
Timestamp:
Wednesday 16 November 2022 at 14:26:53 UTC
()
Proposer:
Authorizers:
Gas used:
23