Flow price: --
4c78a1dcc5d387c72e0ff4947a0600cc7009da6b4e06a0f3b9a402158fb78a5c

Transaction

Hash: 4c78a1dcc5d387c72e0ff4947a0600cc7009da6b4e06a0f3b9a402158fb78a5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c78a1dcc5d387c72e0ff4947a0600cc7009da6b4e06a0f3b9a402158fb78a5c: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:
4c78a1dcc5d387c72e0ff4947a0600cc7009da6b4e06a0f3b9a402158fb78a5c
Status:
ERROR
Block height:
40127574
Block id:
31013e30463f94d37d37369b323b547194f2cc08cf6a18da17a714668a8cbcfa
Timestamp:
Tuesday 1 November 2022 at 21:06:41 UTC
()
Proposer:
Authorizers:
Gas used:
47