Flow price: --
75ca2dbef9c807dea8b111a3e848a3d36a1b207c32cf502fd87d33c67e3650e1

Transaction

Hash: 75ca2dbef9c807dea8b111a3e848a3d36a1b207c32cf502fd87d33c67e3650e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75ca2dbef9c807dea8b111a3e848a3d36a1b207c32cf502fd87d33c67e3650e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75ca2dbef9c807dea8b111a3e848a3d36a1b207c32cf502fd87d33c67e3650e1
Status:
ERROR
Block height:
39791863
Block id:
488fe6bb7d5c7683dfe28822ecbbbfebebf663e6fa63acbf116791d9afc3ec51
Timestamp:
Thursday 27 October 2022 at 06:18:01 UTC
()
Proposer:
Authorizers:
Gas used:
47