Flow price: --
31f0175ce6f6fd6be034d7e39f4986abfb80b45ded46d6f39175f4c1bb04df7e

Transaction

Hash: 31f0175ce6f6fd6be034d7e39f4986abfb80b45ded46d6f39175f4c1bb04df7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31f0175ce6f6fd6be034d7e39f4986abfb80b45ded46d6f39175f4c1bb04df7e: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:
31f0175ce6f6fd6be034d7e39f4986abfb80b45ded46d6f39175f4c1bb04df7e
Status:
ERROR
Block height:
40048356
Block id:
b3624ee067038aecfeedb1d813baf357f3e03dc79072f1fc7b107d290b24c909
Timestamp:
Monday 31 October 2022 at 13:06:30 UTC
()
Proposer:
Authorizers:
Gas used:
47