Flow price: --
86c4ccbad3890e9e6b1a1ecc9f8f1968000db25b84d618052922ca3c17feac70

Transaction

Hash: 86c4ccbad3890e9e6b1a1ecc9f8f1968000db25b84d618052922ca3c17feac70
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:
  --> 86c4ccbad3890e9e6b1a1ecc9f8f1968000db25b84d618052922ca3c17feac70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86c4ccbad3890e9e6b1a1ecc9f8f1968000db25b84d618052922ca3c17feac70
Status:
ERROR
Block height:
41115662
Block id:
cf6cbc96c65fe5694ebbdb02698609d4e014a6e9a3964f98f3a2d187fa385db2
Timestamp:
Friday 18 November 2022 at 08:38:57 UTC
()
Proposer:
Authorizers:
Gas used:
23