Flow price: --
3b21ee3ef94dd451aab50223098cb4534669af6b694b0901cdf134a56c9084b6

Transaction

Hash: 3b21ee3ef94dd451aab50223098cb4534669af6b694b0901cdf134a56c9084b6
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:
  --> 3b21ee3ef94dd451aab50223098cb4534669af6b694b0901cdf134a56c9084b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b21ee3ef94dd451aab50223098cb4534669af6b694b0901cdf134a56c9084b6
Status:
ERROR
Block height:
41655826
Block id:
8e19552ec2991eeedf7a57a0790a643e535b1e9a42579c0ad4aba9aa0ed14ff1
Timestamp:
Sunday 27 November 2022 at 01:57:02 UTC
()
Proposer:
Authorizers:
Gas used:
29