Flow price: --
bc5948ee6b9d3ea7e0c5e0a0cf317eeaebe972af11cbee5fba3692dd0157ca1f

Transaction

Hash: bc5948ee6b9d3ea7e0c5e0a0cf317eeaebe972af11cbee5fba3692dd0157ca1f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc5948ee6b9d3ea7e0c5e0a0cf317eeaebe972af11cbee5fba3692dd0157ca1f: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:
bc5948ee6b9d3ea7e0c5e0a0cf317eeaebe972af11cbee5fba3692dd0157ca1f
Status:
ERROR
Block height:
39799245
Block id:
674993328e961dd30bf0cb818fe403ef787213bebb6a927d86769e9ca32edd12
Timestamp:
Thursday 27 October 2022 at 09:17:20 UTC
()
Proposer:
Authorizers:
Gas used:
46