Flow price: --
3f7d316e4a94562d389052b6d5ae9a6f5b3aadd3ae60e520bca8363f3d6d77f4

Transaction

Hash: 3f7d316e4a94562d389052b6d5ae9a6f5b3aadd3ae60e520bca8363f3d6d77f4
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:
  --> 3f7d316e4a94562d389052b6d5ae9a6f5b3aadd3ae60e520bca8363f3d6d77f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3f7d316e4a94562d389052b6d5ae9a6f5b3aadd3ae60e520bca8363f3d6d77f4
Status:
ERROR
Block height:
41625645
Block id:
2909e20d3f62adba513c641b6d97216a6463ad896ddfe74fb1fb005267637663
Timestamp:
Saturday 26 November 2022 at 14:14:17 UTC
()
Proposer:
Authorizers:
Gas used:
22