Flow price: --
cf1c9319d9ba6ac66250de00c2bc23f20426d0ddd4132c548a7474604ed94a5b

Transaction

Hash: cf1c9319d9ba6ac66250de00c2bc23f20426d0ddd4132c548a7474604ed94a5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cf1c9319d9ba6ac66250de00c2bc23f20426d0ddd4132c548a7474604ed94a5b: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:
cf1c9319d9ba6ac66250de00c2bc23f20426d0ddd4132c548a7474604ed94a5b
Status:
ERROR
Block height:
39734954
Block id:
a884ed295a884995cf49fd014968aeea3a99e302e4e554545973e3bc1b9b0a0f
Timestamp:
Wednesday 26 October 2022 at 07:23:22 UTC
()
Proposer:
Authorizers:
Gas used:
47