Flow price: --
5645c5581e6bcef1f5546790c40522772d4122b83a20c5c1040eb6ba2f749930

Transaction

Hash: 5645c5581e6bcef1f5546790c40522772d4122b83a20c5c1040eb6ba2f749930
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:
  --> 5645c5581e6bcef1f5546790c40522772d4122b83a20c5c1040eb6ba2f749930:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5645c5581e6bcef1f5546790c40522772d4122b83a20c5c1040eb6ba2f749930
Status:
ERROR
Block height:
41471870
Block id:
e97963f76be128b0ec3dccea79b0b17ecccef7cf65455007c2f622745aca4ac5
Timestamp:
Thursday 24 November 2022 at 02:38:20 UTC
()
Proposer:
Authorizers:
Gas used:
25