Flow price: --
613080f004adaa0a15a3f501d339de43c3f99768738664d7288c3d9f77e06002

Transaction

Hash: 613080f004adaa0a15a3f501d339de43c3f99768738664d7288c3d9f77e06002
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:
  --> 613080f004adaa0a15a3f501d339de43c3f99768738664d7288c3d9f77e06002:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
613080f004adaa0a15a3f501d339de43c3f99768738664d7288c3d9f77e06002
Status:
ERROR
Block height:
40750228
Block id:
6e3e3c2e98601722220ec2d106fd9c378e13ae52911768a5ce0955ac6ca05378
Timestamp:
Saturday 12 November 2022 at 08:17:38 UTC
()
Proposer:
Authorizers:
Gas used:
23