Flow price: --
d88f653e81c99fb254b5fb9f026b2df7e5ab26d6ddba92de15051cf79a68dbf6

Transaction

Hash: d88f653e81c99fb254b5fb9f026b2df7e5ab26d6ddba92de15051cf79a68dbf6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d88f653e81c99fb254b5fb9f026b2df7e5ab26d6ddba92de15051cf79a68dbf6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d88f653e81c99fb254b5fb9f026b2df7e5ab26d6ddba92de15051cf79a68dbf6
Status:
ERROR
Block height:
40122435
Block id:
861b6879706ad5468a7edace9574b3d71a6d70688b807f91bd4eb0ae9bd56458
Timestamp:
Tuesday 1 November 2022 at 19:00:06 UTC
()
Proposer:
Authorizers:
Gas used:
62