Flow price: --
92c7c9f4b06fe246983ab9a45ad2faad202d25e48988f492c41b09f7f36adc16

Transaction

Hash: 92c7c9f4b06fe246983ab9a45ad2faad202d25e48988f492c41b09f7f36adc16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 92c7c9f4b06fe246983ab9a45ad2faad202d25e48988f492c41b09f7f36adc16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
92c7c9f4b06fe246983ab9a45ad2faad202d25e48988f492c41b09f7f36adc16
Status:
ERROR
Block height:
40077955
Block id:
726c9c0b54c1abb10b9b7ca0a46f9343b67797eb33e447d1f4e600e8868c2231
Timestamp:
Tuesday 1 November 2022 at 00:58:35 UTC
()
Proposer:
Authorizers:
Gas used:
50