Flow price: --
99d35ddd6b9e05e1bc76f27ff45b0f61be71538c641f74a5e30f3eb9fb1bf76a

Transaction

Hash: 99d35ddd6b9e05e1bc76f27ff45b0f61be71538c641f74a5e30f3eb9fb1bf76a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99d35ddd6b9e05e1bc76f27ff45b0f61be71538c641f74a5e30f3eb9fb1bf76a: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:
99d35ddd6b9e05e1bc76f27ff45b0f61be71538c641f74a5e30f3eb9fb1bf76a
Status:
ERROR
Block height:
40126716
Block id:
2706cc63837b114232670fb547a1d9c1375aa5f4c691328cf003b282ee99cfbd
Timestamp:
Tuesday 1 November 2022 at 20:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
47