Flow price: --
ba8e36532dece0c1f3b0a40e0f220b2bdf23855fac3cafab1ba1729535ff91e4

Transaction

Hash: ba8e36532dece0c1f3b0a40e0f220b2bdf23855fac3cafab1ba1729535ff91e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba8e36532dece0c1f3b0a40e0f220b2bdf23855fac3cafab1ba1729535ff91e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba8e36532dece0c1f3b0a40e0f220b2bdf23855fac3cafab1ba1729535ff91e4
Status:
ERROR
Block height:
39874500
Block id:
2161e80c1ee21ca9e0af215176dbb8a88a71f10ffdd7b1c01502bf17a1c5d77a
Timestamp:
Friday 28 October 2022 at 15:37:59 UTC
()
Proposer:
Authorizers:
Gas used:
48