Flow price: --
f8d0224ab96c5fb14cc48f5a9a76fb7f8fb29d7de36167f6ab4ee63da715fe1a

Transaction

Hash: f8d0224ab96c5fb14cc48f5a9a76fb7f8fb29d7de36167f6ab4ee63da715fe1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8d0224ab96c5fb14cc48f5a9a76fb7f8fb29d7de36167f6ab4ee63da715fe1a: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:
f8d0224ab96c5fb14cc48f5a9a76fb7f8fb29d7de36167f6ab4ee63da715fe1a
Status:
ERROR
Block height:
39857890
Block id:
c1aff61a0445f8477f37df34dee40036c32a6ecd4d36a7e79d8230167ec17a89
Timestamp:
Friday 28 October 2022 at 08:58:15 UTC
()
Proposer:
Authorizers:
Gas used:
49