Flow price: --
0b994b28e96f12aef13f5e57c23c3c5c4652d143194e11b01d0b257d347c5f01

Transaction

Hash: 0b994b28e96f12aef13f5e57c23c3c5c4652d143194e11b01d0b257d347c5f01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0b994b28e96f12aef13f5e57c23c3c5c4652d143194e11b01d0b257d347c5f01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0b994b28e96f12aef13f5e57c23c3c5c4652d143194e11b01d0b257d347c5f01
Status:
ERROR
Block height:
40113331
Block id:
c6dbdec2e0f0994445c139ddef23daa235fe65ca6ef69535bae539d0856903e2
Timestamp:
Tuesday 1 November 2022 at 15:18:54 UTC
()
Proposer:
Authorizers:
Gas used:
47