Flow price: --
28ba036c45a1f8a0224875934bc159e327ca48e3e4adaa019ddf3620a7f192b8

Transaction

Hash: 28ba036c45a1f8a0224875934bc159e327ca48e3e4adaa019ddf3620a7f192b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28ba036c45a1f8a0224875934bc159e327ca48e3e4adaa019ddf3620a7f192b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28ba036c45a1f8a0224875934bc159e327ca48e3e4adaa019ddf3620a7f192b8
Status:
ERROR
Block height:
40101771
Block id:
71a7ed1b5562bd56e252aa8c8887360cd4fd2f86612cd3ab3b4bd2ec5b113b79
Timestamp:
Tuesday 1 November 2022 at 10:37:59 UTC
()
Proposer:
Authorizers:
Gas used:
47