Flow price: --
3fce4b6eed97399cc387601a3b16380cc61ff69b803e2f360c4c2f3461264a6b

Transaction

Hash: 3fce4b6eed97399cc387601a3b16380cc61ff69b803e2f360c4c2f3461264a6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fce4b6eed97399cc387601a3b16380cc61ff69b803e2f360c4c2f3461264a6b: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:
3fce4b6eed97399cc387601a3b16380cc61ff69b803e2f360c4c2f3461264a6b
Status:
ERROR
Block height:
39916659
Block id:
82f013520f6c3818fce3f5661904edcca0640d4ab0acc61528df0e7bbb5d6e87
Timestamp:
Saturday 29 October 2022 at 08:26:16 UTC
()
Proposer:
Authorizers:
Gas used:
47