Flow price: --
de19b88c5734fb2656016d8c4ae2e2bf12efea4da82bd3b8c8c9c90ce98174d3

Transaction

Hash: de19b88c5734fb2656016d8c4ae2e2bf12efea4da82bd3b8c8c9c90ce98174d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de19b88c5734fb2656016d8c4ae2e2bf12efea4da82bd3b8c8c9c90ce98174d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
de19b88c5734fb2656016d8c4ae2e2bf12efea4da82bd3b8c8c9c90ce98174d3
Status:
ERROR
Block height:
39809229
Block id:
b4f59ef71395e939e8ba1cfcf5ea28fdb30cccd656dbe0dcf3b740a6f22c25c7
Timestamp:
Thursday 27 October 2022 at 13:19:27 UTC
()
Proposer:
Authorizers:
Gas used:
49