Flow price: --
76415e8db6da014e0af1d4ac66156fa0ffb88b09572f826384b52b60965fd139

Transaction

Hash: 76415e8db6da014e0af1d4ac66156fa0ffb88b09572f826384b52b60965fd139
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76415e8db6da014e0af1d4ac66156fa0ffb88b09572f826384b52b60965fd139:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
76415e8db6da014e0af1d4ac66156fa0ffb88b09572f826384b52b60965fd139
Status:
ERROR
Block height:
39910512
Block id:
5a64b33ce44e904984dd01550695bc9512b9335602dfb97f135346acdd25ac5f
Timestamp:
Saturday 29 October 2022 at 05:57:56 UTC
()
Proposer:
Authorizers:
Gas used:
46