Flow price: --
165b00caf91712b7fe5a658ae3216a43bd54d2588af5f349a0150952656c868e

Transaction

Hash: 165b00caf91712b7fe5a658ae3216a43bd54d2588af5f349a0150952656c868e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 165b00caf91712b7fe5a658ae3216a43bd54d2588af5f349a0150952656c868e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
165b00caf91712b7fe5a658ae3216a43bd54d2588af5f349a0150952656c868e
Status:
ERROR
Block height:
39995985
Block id:
365b631c67989916145d744b4ada584f04c95303d0e8904b727bfc07b2e0b2f8
Timestamp:
Sunday 30 October 2022 at 16:09:32 UTC
()
Proposer:
Authorizers:
Gas used:
48