Flow price: --
a7d7c623e0e9db2e68e3e9a16fd6b9f381f0a8e8566965c0b4b7cc330b7041f1

Transaction

Hash: a7d7c623e0e9db2e68e3e9a16fd6b9f381f0a8e8566965c0b4b7cc330b7041f1
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:
  --> a7d7c623e0e9db2e68e3e9a16fd6b9f381f0a8e8566965c0b4b7cc330b7041f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a7d7c623e0e9db2e68e3e9a16fd6b9f381f0a8e8566965c0b4b7cc330b7041f1
Status:
ERROR
Block height:
41538113
Block id:
891bf9ee84052fe01a3197e42f4e81aed8f8c865fb1ec4ac6723a33be8ca4818
Timestamp:
Friday 25 November 2022 at 04:16:12 UTC
()
Proposer:
Authorizers:
Gas used:
23