Flow price: --
e41e63e3f5f7bbe0ffddfc16c6121d1245f25903f11c4b136689c619105a9ee1

Transaction

Hash: e41e63e3f5f7bbe0ffddfc16c6121d1245f25903f11c4b136689c619105a9ee1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e41e63e3f5f7bbe0ffddfc16c6121d1245f25903f11c4b136689c619105a9ee1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e41e63e3f5f7bbe0ffddfc16c6121d1245f25903f11c4b136689c619105a9ee1
Status:
ERROR
Block height:
40131702
Block id:
7076bafbbd6190344930c7b89b1247f7ed16e0188e716d91ca817668cbe3eb28
Timestamp:
Tuesday 1 November 2022 at 22:48:24 UTC
()
Proposer:
Authorizers:
Gas used:
49