Flow price: --
56796118a9c52f0f054a61ee1271911f6e5ee7c41f708e29c9ed4408384a8dc8

Transaction

Hash: 56796118a9c52f0f054a61ee1271911f6e5ee7c41f708e29c9ed4408384a8dc8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 56796118a9c52f0f054a61ee1271911f6e5ee7c41f708e29c9ed4408384a8dc8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
56796118a9c52f0f054a61ee1271911f6e5ee7c41f708e29c9ed4408384a8dc8
Status:
ERROR
Block height:
39736687
Block id:
f8e29570c3294fccc79fd0672e73c746ac9c7f4abff3973152a1308e747ddc37
Timestamp:
Wednesday 26 October 2022 at 08:04:55 UTC
()
Proposer:
Authorizers:
Gas used:
50