Flow price: --
fe4865fdd110511478fcab0404ccca7e9516af847b938b3b96c8958e7824730c

Transaction

Hash: fe4865fdd110511478fcab0404ccca7e9516af847b938b3b96c8958e7824730c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe4865fdd110511478fcab0404ccca7e9516af847b938b3b96c8958e7824730c: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:
fe4865fdd110511478fcab0404ccca7e9516af847b938b3b96c8958e7824730c
Status:
ERROR
Block height:
39791738
Block id:
9f0fff094fb88d6abc1672ff40b3affebfb69f0cf6bc934b8a9fd200738c3eaf
Timestamp:
Thursday 27 October 2022 at 06:15:01 UTC
()
Proposer:
Authorizers:
Gas used:
46