Flow price: --
59c73300976fe91042fb8f2e78e012831079deb290fccf19be2ded6771ea0f15

Transaction

Hash: 59c73300976fe91042fb8f2e78e012831079deb290fccf19be2ded6771ea0f15
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:
  --> 59c73300976fe91042fb8f2e78e012831079deb290fccf19be2ded6771ea0f15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
59c73300976fe91042fb8f2e78e012831079deb290fccf19be2ded6771ea0f15
Status:
ERROR
Block height:
40177436
Block id:
b96422304cd7bf38d38f6b35ad92126c1c4c32e2d80e870b5cd7da6896645a70
Timestamp:
Wednesday 2 November 2022 at 18:53:13 UTC
()
Proposer:
Authorizers:
Gas used:
28