Flow price: --
18dbcbffb6aa181ee8b779525a972beab653550a1173ef9da3cbfdf26e48c14c

Transaction

Hash: 18dbcbffb6aa181ee8b779525a972beab653550a1173ef9da3cbfdf26e48c14c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18dbcbffb6aa181ee8b779525a972beab653550a1173ef9da3cbfdf26e48c14c: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:
18dbcbffb6aa181ee8b779525a972beab653550a1173ef9da3cbfdf26e48c14c
Status:
ERROR
Block height:
40128426
Block id:
af3616299d255fc5d232a8886f02d346582bad056424deca5121dd09976ebcbc
Timestamp:
Tuesday 1 November 2022 at 21:27:42 UTC
()
Proposer:
Authorizers:
Gas used:
47