Flow price: --
135435ec6da2794fc460c35b3556ccb7d97bc8e6f6ce59cd16d0d9c268232a7c

Transaction

Hash: 135435ec6da2794fc460c35b3556ccb7d97bc8e6f6ce59cd16d0d9c268232a7c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 135435ec6da2794fc460c35b3556ccb7d97bc8e6f6ce59cd16d0d9c268232a7c: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:
135435ec6da2794fc460c35b3556ccb7d97bc8e6f6ce59cd16d0d9c268232a7c
Status:
ERROR
Block height:
39905789
Block id:
5d6b0ee74ec20a223a43b93243d6cdcabf347fc942d8d059df540539bb5892f5
Timestamp:
Saturday 29 October 2022 at 04:04:57 UTC
()
Proposer:
Authorizers:
Gas used:
46