Flow price: --
6f8e715da8000cfe11310e54c6d520dd3e707dfce0086dcb5a302ac67a1d5e78

Transaction

Hash: 6f8e715da8000cfe11310e54c6d520dd3e707dfce0086dcb5a302ac67a1d5e78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f8e715da8000cfe11310e54c6d520dd3e707dfce0086dcb5a302ac67a1d5e78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f8e715da8000cfe11310e54c6d520dd3e707dfce0086dcb5a302ac67a1d5e78
Status:
ERROR
Block height:
40164728
Block id:
9199a682fbf59ba496251a5241666b8eaca1c1fe4de5ff4d8992dbccb722352d
Timestamp:
Wednesday 2 November 2022 at 12:13:08 UTC
()
Proposer:
Authorizers:
Gas used:
50