Flow price: --
66bfb6588ac5105e3849404631a0b248b41c36266c79a411393c21c7b1a0b32b

Transaction

Hash: 66bfb6588ac5105e3849404631a0b248b41c36266c79a411393c21c7b1a0b32b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66bfb6588ac5105e3849404631a0b248b41c36266c79a411393c21c7b1a0b32b: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:
66bfb6588ac5105e3849404631a0b248b41c36266c79a411393c21c7b1a0b32b
Status:
ERROR
Block height:
39868286
Block id:
d4b03229bcc9dbff6ab779f808d2a24f5916ad2600442b02e586b2615c89189d
Timestamp:
Friday 28 October 2022 at 13:08:31 UTC
()
Proposer:
Authorizers:
Gas used:
47