Flow price: --
54a9b903eb10c372871f97821ed531a4f3851e39529fe495c95c76738cd58f06

Transaction

Hash: 54a9b903eb10c372871f97821ed531a4f3851e39529fe495c95c76738cd58f06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54a9b903eb10c372871f97821ed531a4f3851e39529fe495c95c76738cd58f06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54a9b903eb10c372871f97821ed531a4f3851e39529fe495c95c76738cd58f06
Status:
ERROR
Block height:
39898611
Block id:
b744856f22680fc68dec88ccf2c66c820fd2d86bb4eb329c72d1fe2c35ad808e
Timestamp:
Saturday 29 October 2022 at 01:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
46