Flow price: --
089708fb3fde248ab547bc8ef48ecf2133b06dc03b196199044781a8363d9a21

Transaction

Hash: 089708fb3fde248ab547bc8ef48ecf2133b06dc03b196199044781a8363d9a21
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 089708fb3fde248ab547bc8ef48ecf2133b06dc03b196199044781a8363d9a21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
089708fb3fde248ab547bc8ef48ecf2133b06dc03b196199044781a8363d9a21
Status:
ERROR
Block height:
39752781
Block id:
fde1857bade24466779142c8fcafc3f46cf253a7284de16576755e0fa17dd4d8
Timestamp:
Wednesday 26 October 2022 at 14:34:09 UTC
()
Proposer:
Authorizers:
Gas used:
47