Flow price: --
3752bff743032b6b5841754e2c850b8601c446c7ef5197391b4f560202cf1bb9

Transaction

Hash: 3752bff743032b6b5841754e2c850b8601c446c7ef5197391b4f560202cf1bb9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3752bff743032b6b5841754e2c850b8601c446c7ef5197391b4f560202cf1bb9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3752bff743032b6b5841754e2c850b8601c446c7ef5197391b4f560202cf1bb9
Status:
ERROR
Block height:
39894496
Block id:
f2a2f3a8558ddf48b92433f0013477aea9498e3980b525b6dc474eff6dce574f
Timestamp:
Friday 28 October 2022 at 23:34:50 UTC
()
Proposer:
Authorizers:
Gas used:
46