Flow price: --
1b9d3ebd7134ed59e2ec4de55c411f0f94b8c0cb55966eaf30d202ac3464bff5

Transaction

Hash: 1b9d3ebd7134ed59e2ec4de55c411f0f94b8c0cb55966eaf30d202ac3464bff5
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:
  --> 1b9d3ebd7134ed59e2ec4de55c411f0f94b8c0cb55966eaf30d202ac3464bff5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b9d3ebd7134ed59e2ec4de55c411f0f94b8c0cb55966eaf30d202ac3464bff5
Status:
ERROR
Block height:
40383080
Block id:
fe7d39bfb408f7443118ec444d38d5b25826bfe59df50e62fb3f0ce43491879d
Timestamp:
Sunday 6 November 2022 at 03:43:48 UTC
()
Proposer:
Authorizers:
Gas used:
23