Flow price: --
a7c5d3e8ca16cf9b20b1a9d5dc30676b390e6301518bc05548023848b652b083

Transaction

Hash: a7c5d3e8ca16cf9b20b1a9d5dc30676b390e6301518bc05548023848b652b083
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:
  --> a7c5d3e8ca16cf9b20b1a9d5dc30676b390e6301518bc05548023848b652b083:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a7c5d3e8ca16cf9b20b1a9d5dc30676b390e6301518bc05548023848b652b083
Status:
ERROR
Block height:
41438672
Block id:
a75073bb722ed168c9577e8c20e16e0cd8e36d687606b63106bc70c906fcfc7b
Timestamp:
Wednesday 23 November 2022 at 13:45:22 UTC
()
Proposer:
Authorizers:
Gas used:
23