Flow price: --
beec4a85d5353e60be098e29b2911b15d88f3274ea9e153c95a583ed296497cb

Transaction

Hash: beec4a85d5353e60be098e29b2911b15d88f3274ea9e153c95a583ed296497cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> beec4a85d5353e60be098e29b2911b15d88f3274ea9e153c95a583ed296497cb: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:
beec4a85d5353e60be098e29b2911b15d88f3274ea9e153c95a583ed296497cb
Status:
ERROR
Block height:
40159984
Block id:
d0f00f1482fa1ef3af17a6a65bbb89952311888701e6f221901f6e427d5c4b32
Timestamp:
Wednesday 2 November 2022 at 10:18:10 UTC
()
Proposer:
Authorizers:
Gas used:
47