Flow price: --
5deabd4f103a0b5aeecb6a69f8534e85499ab4e2c88f4c8107be5419a5d8e6de

Transaction

Hash: 5deabd4f103a0b5aeecb6a69f8534e85499ab4e2c88f4c8107be5419a5d8e6de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5deabd4f103a0b5aeecb6a69f8534e85499ab4e2c88f4c8107be5419a5d8e6de: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:
5deabd4f103a0b5aeecb6a69f8534e85499ab4e2c88f4c8107be5419a5d8e6de
Status:
ERROR
Block height:
39736688
Block id:
86845a94e06d19f783837ad921c0c8018e735c2bd7b2ebc14825a2334e27636d
Timestamp:
Wednesday 26 October 2022 at 08:04:56 UTC
()
Proposer:
Authorizers:
Gas used:
50