Flow price: --
d7f02423191d30b470ceadd2542465b3e6d6f617cd468a1966efcc99b369e4c7

Transaction

Hash: d7f02423191d30b470ceadd2542465b3e6d6f617cd468a1966efcc99b369e4c7
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:
  --> d7f02423191d30b470ceadd2542465b3e6d6f617cd468a1966efcc99b369e4c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d7f02423191d30b470ceadd2542465b3e6d6f617cd468a1966efcc99b369e4c7
Status:
ERROR
Block height:
41621119
Block id:
f171ba9ae676dd8eb6dd29420e7684f637dca91b64f5c2e09e97c71fb73de362
Timestamp:
Saturday 26 November 2022 at 12:29:11 UTC
()
Proposer:
Authorizers:
Gas used:
30