Flow price: --
cd5cd19ac4efe2e8a64f1d1d8fbd84b910abb19149a30f739355c97b44df47d2

Transaction

Hash: cd5cd19ac4efe2e8a64f1d1d8fbd84b910abb19149a30f739355c97b44df47d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd5cd19ac4efe2e8a64f1d1d8fbd84b910abb19149a30f739355c97b44df47d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd5cd19ac4efe2e8a64f1d1d8fbd84b910abb19149a30f739355c97b44df47d2
Status:
ERROR
Block height:
39959830
Block id:
08ef9fc8f5bd8534583b368074b61d4019145ee77c2cb2fc8b15a8539a73da87
Timestamp:
Sunday 30 October 2022 at 01:41:43 UTC
()
Proposer:
Authorizers:
Gas used:
46