Flow price: --
09739639e35d0485e67ded21340bf177611d8ead680c33c827612f719bd8d8ec

Transaction

Hash: 09739639e35d0485e67ded21340bf177611d8ead680c33c827612f719bd8d8ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09739639e35d0485e67ded21340bf177611d8ead680c33c827612f719bd8d8ec: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:
09739639e35d0485e67ded21340bf177611d8ead680c33c827612f719bd8d8ec
Status:
ERROR
Block height:
39861534
Block id:
79bc3fef3bd5f3b5734157bcb9f914111e4b0896b7ab6a0b05ffd49ed1626c3c
Timestamp:
Friday 28 October 2022 at 10:25:48 UTC
()
Proposer:
Authorizers:
Gas used:
47