Flow price: --
a5122a0b308dcb9a810d16a22ebb5debea91c07402f2c0b06cb275fa09f58ad3

Transaction

Hash: a5122a0b308dcb9a810d16a22ebb5debea91c07402f2c0b06cb275fa09f58ad3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a5122a0b308dcb9a810d16a22ebb5debea91c07402f2c0b06cb275fa09f58ad3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a5122a0b308dcb9a810d16a22ebb5debea91c07402f2c0b06cb275fa09f58ad3
Status:
ERROR
Block height:
39850139
Block id:
83fdb997e731d555a0a19deeb5ebe526d4d45f8edd616455339c55e8113027af
Timestamp:
Friday 28 October 2022 at 05:48:49 UTC
()
Proposer:
Authorizers:
Gas used:
49