Flow price: --
45b3bd7465896c52663d3573530c2dd6efc92196ae9a0bf0f435161ce24a3205

Transaction

Hash: 45b3bd7465896c52663d3573530c2dd6efc92196ae9a0bf0f435161ce24a3205
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45b3bd7465896c52663d3573530c2dd6efc92196ae9a0bf0f435161ce24a3205:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45b3bd7465896c52663d3573530c2dd6efc92196ae9a0bf0f435161ce24a3205
Status:
ERROR
Block height:
39792229
Block id:
20a42c6ab24ea0bc77ac8532e192b62a83fe73d0ff4a27d85083410e9db79ba3
Timestamp:
Thursday 27 October 2022 at 06:26:51 UTC
()
Proposer:
Authorizers:
Gas used:
46