Flow price: --
0c7235f6f79a42a0604bd559955c53ac325c121f5cfbef24cc8d257f4e38b62b

Transaction

Hash: 0c7235f6f79a42a0604bd559955c53ac325c121f5cfbef24cc8d257f4e38b62b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c7235f6f79a42a0604bd559955c53ac325c121f5cfbef24cc8d257f4e38b62b: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:
0c7235f6f79a42a0604bd559955c53ac325c121f5cfbef24cc8d257f4e38b62b
Status:
ERROR
Block height:
40082565
Block id:
c1c540c7fc58eb8dad381ede08b0de07df9a11c3ee5cd11ae5a436b59e3a05a2
Timestamp:
Tuesday 1 November 2022 at 02:50:16 UTC
()
Proposer:
Authorizers:
Gas used:
46