Flow price: --
207be32f923fb7cf34edb81a578c8730f2d7dd5f67f215fa5c83b4c6bdbed178

Transaction

Hash: 207be32f923fb7cf34edb81a578c8730f2d7dd5f67f215fa5c83b4c6bdbed178
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 207be32f923fb7cf34edb81a578c8730f2d7dd5f67f215fa5c83b4c6bdbed178:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
207be32f923fb7cf34edb81a578c8730f2d7dd5f67f215fa5c83b4c6bdbed178
Status:
ERROR
Block height:
39873031
Block id:
5e9453877460c937c13705ff63a5b94aeb0c063aa9c509b7f028555f95eaa612
Timestamp:
Friday 28 October 2022 at 15:02:43 UTC
()
Proposer:
Authorizers:
Gas used:
47