Flow price: --
30efcf66371d9627ca5329c942dc6d975e36bfb501a4b8b324e25091bb4369ec

Transaction

Hash: 30efcf66371d9627ca5329c942dc6d975e36bfb501a4b8b324e25091bb4369ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30efcf66371d9627ca5329c942dc6d975e36bfb501a4b8b324e25091bb4369ec: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:
30efcf66371d9627ca5329c942dc6d975e36bfb501a4b8b324e25091bb4369ec
Status:
ERROR
Block height:
39931208
Block id:
405d8c38fb6fa71dab526720b12d703bc889b28f8706ce8e398110afa407d4e2
Timestamp:
Saturday 29 October 2022 at 14:18:32 UTC
()
Proposer:
Authorizers:
Gas used:
46