Flow price: --
11e4a5a2467f5e56d8836bfe1b27c5ea1b5d8aabed97a9f0ad75d6a1b693f85e

Transaction

Hash: 11e4a5a2467f5e56d8836bfe1b27c5ea1b5d8aabed97a9f0ad75d6a1b693f85e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11e4a5a2467f5e56d8836bfe1b27c5ea1b5d8aabed97a9f0ad75d6a1b693f85e: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:
11e4a5a2467f5e56d8836bfe1b27c5ea1b5d8aabed97a9f0ad75d6a1b693f85e
Status:
ERROR
Block height:
40116453
Block id:
85e56f590402b549eb9ad4a50d11b8a2ff56fd8eb4cdf747bec954a790edbb2c
Timestamp:
Tuesday 1 November 2022 at 16:34:46 UTC
()
Proposer:
Authorizers:
Gas used:
46