Flow price: --
538b5fc0c0a64309b7b155cf71673e8e4b6d70680652f69e1b2cbb1de9d1bec0

Transaction

Hash: 538b5fc0c0a64309b7b155cf71673e8e4b6d70680652f69e1b2cbb1de9d1bec0
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:
  --> 538b5fc0c0a64309b7b155cf71673e8e4b6d70680652f69e1b2cbb1de9d1bec0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
538b5fc0c0a64309b7b155cf71673e8e4b6d70680652f69e1b2cbb1de9d1bec0
Status:
ERROR
Block height:
40298970
Block id:
440359ee1d3af0244c0a3af19f90cf288b01322c25de55ee630222aa81bf1c6b
Timestamp:
Friday 4 November 2022 at 17:56:53 UTC
()
Proposer:
Authorizers:
Gas used:
27