Flow price: --
44ab90ce8a96e0d3c0ea69cdf91d3ea40b1d65d260e6a6861377f118361171a6

Transaction

Hash: 44ab90ce8a96e0d3c0ea69cdf91d3ea40b1d65d260e6a6861377f118361171a6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44ab90ce8a96e0d3c0ea69cdf91d3ea40b1d65d260e6a6861377f118361171a6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44ab90ce8a96e0d3c0ea69cdf91d3ea40b1d65d260e6a6861377f118361171a6
Status:
ERROR
Block height:
40100353
Block id:
cf9e7c257f9bbc4acd5bddf24525e24b85dc5acc7b8f39b99fedeebd654e0ee3
Timestamp:
Tuesday 1 November 2022 at 10:03:40 UTC
()
Proposer:
Authorizers:
Gas used:
46