Flow price: --
73ccec184b6aba2cbad2cbfb7ea237901416e6b8b6c7ce768f35f412ff7a7280

Transaction

Hash: 73ccec184b6aba2cbad2cbfb7ea237901416e6b8b6c7ce768f35f412ff7a7280
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 73ccec184b6aba2cbad2cbfb7ea237901416e6b8b6c7ce768f35f412ff7a7280:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
73ccec184b6aba2cbad2cbfb7ea237901416e6b8b6c7ce768f35f412ff7a7280
Status:
ERROR
Block height:
39847617
Block id:
dea40072d9b900532055a136f334673eb6a63ce98324fb5a4be7200ae1fa56b1
Timestamp:
Friday 28 October 2022 at 04:47:50 UTC
()
Proposer:
Authorizers:
Gas used:
46