Flow price: --
911f7bccd2a628f48865c1dd5c7924048fced0f05c1ccdfb9ed1fd4aee0be045

Transaction

Hash: 911f7bccd2a628f48865c1dd5c7924048fced0f05c1ccdfb9ed1fd4aee0be045
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:
  --> 911f7bccd2a628f48865c1dd5c7924048fced0f05c1ccdfb9ed1fd4aee0be045:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
911f7bccd2a628f48865c1dd5c7924048fced0f05c1ccdfb9ed1fd4aee0be045
Status:
ERROR
Block height:
41650792
Block id:
cb5fd866a03f3eb8e6faac433591ad9db8d3808ae987f9e14016cd8d62e1bf0a
Timestamp:
Sunday 27 November 2022 at 00:00:08 UTC
()
Proposer:
Authorizers:
Gas used:
23