Flow price: --
99d8efd3cf85addef69d89787f8fffcd7e44e5aa1590e26a7b2c218806016d6e

Transaction

Hash: 99d8efd3cf85addef69d89787f8fffcd7e44e5aa1590e26a7b2c218806016d6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99d8efd3cf85addef69d89787f8fffcd7e44e5aa1590e26a7b2c218806016d6e: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:
99d8efd3cf85addef69d89787f8fffcd7e44e5aa1590e26a7b2c218806016d6e
Status:
ERROR
Block height:
39854315
Block id:
9e54cd601c465c4c440b0136877168ec975e4d9d5bb1946291469d54be8ddc64
Timestamp:
Friday 28 October 2022 at 07:31:31 UTC
()
Proposer:
Authorizers:
Gas used:
50