Flow price: --
b17bac9c1accb5af4206f0f9e00ec32d6e2bb62d12398b68991f1555afa3cb01

Transaction

Hash: b17bac9c1accb5af4206f0f9e00ec32d6e2bb62d12398b68991f1555afa3cb01
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:
  --> b17bac9c1accb5af4206f0f9e00ec32d6e2bb62d12398b68991f1555afa3cb01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b17bac9c1accb5af4206f0f9e00ec32d6e2bb62d12398b68991f1555afa3cb01
Status:
ERROR
Block height:
41627376
Block id:
77e23997703a34415e5fe536612c384862702b3e113cf70a790e1a4db2833a33
Timestamp:
Saturday 26 November 2022 at 14:54:15 UTC
()
Proposer:
Authorizers:
Gas used:
30