Flow price: --
4f78ccc500235e6e88cb442a3b0136fb2305211f323677a816ba4d5e53b50573

Transaction

Hash: 4f78ccc500235e6e88cb442a3b0136fb2305211f323677a816ba4d5e53b50573
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:
  --> 4f78ccc500235e6e88cb442a3b0136fb2305211f323677a816ba4d5e53b50573:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4f78ccc500235e6e88cb442a3b0136fb2305211f323677a816ba4d5e53b50573
Status:
ERROR
Block height:
41514346
Block id:
50b04769b193a03cb315b217ff6e5114349dfe6feb36368b91eac29c288abee0
Timestamp:
Thursday 24 November 2022 at 19:05:30 UTC
()
Proposer:
Authorizers:
Gas used:
26