Flow price: --
483bf5cb4b213b0def49890dd062a954eb4870d7dd2372dcb37d1d068eb3f092

Transaction

Hash: 483bf5cb4b213b0def49890dd062a954eb4870d7dd2372dcb37d1d068eb3f092
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 483bf5cb4b213b0def49890dd062a954eb4870d7dd2372dcb37d1d068eb3f092:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
483bf5cb4b213b0def49890dd062a954eb4870d7dd2372dcb37d1d068eb3f092
Status:
ERROR
Block height:
40151474
Block id:
4583fe5d08e6381f8dfc3845d908758ffb008b858b6f0a49609fa525a9608d6e
Timestamp:
Wednesday 2 November 2022 at 06:50:28 UTC
()
Proposer:
Authorizers:
Gas used:
48