Flow price: --
ed4da3681aead393c0be24ad91a0c59491f4c83bac32db00f9c15d1c02b1e2dd

Transaction

Hash: ed4da3681aead393c0be24ad91a0c59491f4c83bac32db00f9c15d1c02b1e2dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed4da3681aead393c0be24ad91a0c59491f4c83bac32db00f9c15d1c02b1e2dd: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:
ed4da3681aead393c0be24ad91a0c59491f4c83bac32db00f9c15d1c02b1e2dd
Status:
ERROR
Block height:
39871688
Block id:
a60b1aa66a3ffe70a0e2172a7319bc0f0c74aa1698102e36639d167e17d58330
Timestamp:
Friday 28 October 2022 at 14:30:35 UTC
()
Proposer:
Authorizers:
Gas used:
50