Flow price: --
f7b123dfdbd8a9b05ffb4b25da84bffe0c53af81d3ae0482b988ffd71fa9b325

Transaction

Hash: f7b123dfdbd8a9b05ffb4b25da84bffe0c53af81d3ae0482b988ffd71fa9b325
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:
  --> f7b123dfdbd8a9b05ffb4b25da84bffe0c53af81d3ae0482b988ffd71fa9b325:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f7b123dfdbd8a9b05ffb4b25da84bffe0c53af81d3ae0482b988ffd71fa9b325
Status:
ERROR
Block height:
40536751
Block id:
2902057dbf77caa94c8369a82a8a332d0a6fcc07326d9b9ffbd6ee3db9986e8e
Timestamp:
Tuesday 8 November 2022 at 17:54:05 UTC
()
Proposer:
Authorizers:
Gas used:
23