Flow price: --
ae0049cbf47ba24e3fc8bdc9259d252ff9ddf18532c7a108a22f6cae012e6e62

Transaction

Hash: ae0049cbf47ba24e3fc8bdc9259d252ff9ddf18532c7a108a22f6cae012e6e62
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ae0049cbf47ba24e3fc8bdc9259d252ff9ddf18532c7a108a22f6cae012e6e62:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ae0049cbf47ba24e3fc8bdc9259d252ff9ddf18532c7a108a22f6cae012e6e62
Status:
ERROR
Block height:
40118460
Block id:
d1bb97e71131b54773719864aa6e19d25c1fca69f45df6018e80d3dd0ef67326
Timestamp:
Tuesday 1 November 2022 at 17:23:47 UTC
()
Proposer:
Authorizers:
Gas used:
50