Flow price: --
66249b1befc9e34b06a2eb61a8deb8819be5b75a9c4eae17f659afbdfb56cad9

Transaction

Hash: 66249b1befc9e34b06a2eb61a8deb8819be5b75a9c4eae17f659afbdfb56cad9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66249b1befc9e34b06a2eb61a8deb8819be5b75a9c4eae17f659afbdfb56cad9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66249b1befc9e34b06a2eb61a8deb8819be5b75a9c4eae17f659afbdfb56cad9
Status:
ERROR
Block height:
40113425
Block id:
c909e2a85c72118166c6a606f78e007608c1333bf7f04f6407bbbfe6b242147e
Timestamp:
Tuesday 1 November 2022 at 15:21:03 UTC
()
Proposer:
Authorizers:
Gas used:
47