Flow price: --
b782acfd91a9ace512ff2c9c047f2d967f64ef0aeb427a92c7d054f30b283d58

Transaction

Hash: b782acfd91a9ace512ff2c9c047f2d967f64ef0aeb427a92c7d054f30b283d58
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b782acfd91a9ace512ff2c9c047f2d967f64ef0aeb427a92c7d054f30b283d58:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b782acfd91a9ace512ff2c9c047f2d967f64ef0aeb427a92c7d054f30b283d58
Status:
ERROR
Block height:
40123178
Block id:
6ec3371e7c16ae1ca842ed01cefc41c89111dceed1c958b366ba919ec3cfca63
Timestamp:
Tuesday 1 November 2022 at 19:18:36 UTC
()
Proposer:
Authorizers:
Gas used:
46