Flow price: --
99e1e8a683ae461e6a1d7e3846ba5ef1940bf45e190358be6300d22957ce5ac7

Transaction

Hash: 99e1e8a683ae461e6a1d7e3846ba5ef1940bf45e190358be6300d22957ce5ac7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99e1e8a683ae461e6a1d7e3846ba5ef1940bf45e190358be6300d22957ce5ac7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
99e1e8a683ae461e6a1d7e3846ba5ef1940bf45e190358be6300d22957ce5ac7
Status:
ERROR
Block height:
40081908
Block id:
dccc33ba56500e314ab0725bbb39b1b6afd98c756cb5d67b1fa98d06a1007d40
Timestamp:
Tuesday 1 November 2022 at 02:34:17 UTC
()
Proposer:
Authorizers:
Gas used:
46