Flow price: --
c0cb746d9834741a7c21f0fc5aa8f21c8be24e658df277eb36e2935d7253711a

Transaction

Hash: c0cb746d9834741a7c21f0fc5aa8f21c8be24e658df277eb36e2935d7253711a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c0cb746d9834741a7c21f0fc5aa8f21c8be24e658df277eb36e2935d7253711a: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:
c0cb746d9834741a7c21f0fc5aa8f21c8be24e658df277eb36e2935d7253711a
Status:
ERROR
Block height:
39947334
Block id:
c362eaac2a12dd121c82a6d57de6b5d486608957d5ec068162e41c95016caeb4
Timestamp:
Saturday 29 October 2022 at 20:46:50 UTC
()
Proposer:
Authorizers:
Gas used:
46