Flow price: --
6352886a0148bb9964e2935c216e910eff6e0d03d97fafe8b41bdfda707e5339

Transaction

Hash: 6352886a0148bb9964e2935c216e910eff6e0d03d97fafe8b41bdfda707e5339
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:
  --> 6352886a0148bb9964e2935c216e910eff6e0d03d97fafe8b41bdfda707e5339:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6352886a0148bb9964e2935c216e910eff6e0d03d97fafe8b41bdfda707e5339
Status:
ERROR
Block height:
40177821
Block id:
aa5074f73750a15252e903c7c19f0bba21ff1c09e22ea99dc00bbd5aa323f388
Timestamp:
Wednesday 2 November 2022 at 19:02:31 UTC
()
Proposer:
Authorizers:
Gas used:
23