Flow price: --
e988d353e4be102b27b2949c459a036d8ad25ecd1e0d4f10291fda5a80231493

Transaction

Hash: e988d353e4be102b27b2949c459a036d8ad25ecd1e0d4f10291fda5a80231493
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:
  --> e988d353e4be102b27b2949c459a036d8ad25ecd1e0d4f10291fda5a80231493:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e988d353e4be102b27b2949c459a036d8ad25ecd1e0d4f10291fda5a80231493
Status:
ERROR
Block height:
41521417
Block id:
3fd800254887841e2df2d7c8b1b35e88de7b9ef59f2a6ff2abbb4596741f8542
Timestamp:
Thursday 24 November 2022 at 21:48:21 UTC
()
Proposer:
Authorizers:
Gas used:
23