Flow price: --
ecb585470f691250d44176f928c61b0721b3a1a345fa842dfa8e51ff504b0ea7

Transaction

Hash: ecb585470f691250d44176f928c61b0721b3a1a345fa842dfa8e51ff504b0ea7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecb585470f691250d44176f928c61b0721b3a1a345fa842dfa8e51ff504b0ea7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ecb585470f691250d44176f928c61b0721b3a1a345fa842dfa8e51ff504b0ea7
Status:
ERROR
Block height:
40078323
Block id:
d20a3afa265e11bfcef5930cdf7adda09c2f03d14e1364031d47f9e51bd77bc6
Timestamp:
Tuesday 1 November 2022 at 01:07:15 UTC
()
Proposer:
Authorizers:
Gas used:
52