Flow price: --
58f26a2f28d9e67d87884cd06f1c104e3b7337f9b4cfcf4c1bec9eed7da6bad9

Transaction

Hash: 58f26a2f28d9e67d87884cd06f1c104e3b7337f9b4cfcf4c1bec9eed7da6bad9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 58f26a2f28d9e67d87884cd06f1c104e3b7337f9b4cfcf4c1bec9eed7da6bad9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
58f26a2f28d9e67d87884cd06f1c104e3b7337f9b4cfcf4c1bec9eed7da6bad9
Status:
ERROR
Block height:
39992653
Block id:
a1c09404ceb59b82f8ccd4a3dcb60e9124bfdfb18badbd5e5ee279bf19f71490
Timestamp:
Sunday 30 October 2022 at 14:49:19 UTC
()
Proposer:
Authorizers:
Gas used:
50