Flow price: --
86fd21b911dc90ac44a7d68a2e3c0e8fab0957205806b11076b99928032e922b

Transaction

Hash: 86fd21b911dc90ac44a7d68a2e3c0e8fab0957205806b11076b99928032e922b
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:
  --> 86fd21b911dc90ac44a7d68a2e3c0e8fab0957205806b11076b99928032e922b: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:
86fd21b911dc90ac44a7d68a2e3c0e8fab0957205806b11076b99928032e922b
Status:
ERROR
Block height:
40633914
Block id:
75d55992fae164740b6dc18e6e752d928f63ae83d3d21f658bd53baafa773014
Timestamp:
Thursday 10 November 2022 at 09:05:48 UTC
()
Proposer:
Authorizers:
Gas used:
23