Flow price: --
c39137a6e7ecf481736dde5088fbf77b7da09b54e7dfba4edcc8f4e330ab5187

Transaction

Hash: c39137a6e7ecf481736dde5088fbf77b7da09b54e7dfba4edcc8f4e330ab5187
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:
  --> c39137a6e7ecf481736dde5088fbf77b7da09b54e7dfba4edcc8f4e330ab5187:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c39137a6e7ecf481736dde5088fbf77b7da09b54e7dfba4edcc8f4e330ab5187
Status:
ERROR
Block height:
41350371
Block id:
4ddd9a51f3e0f9e899b4a46cd2839df6affd290224189dfa92b80b76134141c3
Timestamp:
Tuesday 22 November 2022 at 03:43:03 UTC
()
Proposer:
Authorizers:
Gas used:
23