Flow price: --
b0a66378d83981b8a022fdb77270091cf52ad59aa5f1f8da6f5d244af7104ccc

Transaction

Hash: b0a66378d83981b8a022fdb77270091cf52ad59aa5f1f8da6f5d244af7104ccc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b0a66378d83981b8a022fdb77270091cf52ad59aa5f1f8da6f5d244af7104ccc: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:
b0a66378d83981b8a022fdb77270091cf52ad59aa5f1f8da6f5d244af7104ccc
Status:
ERROR
Block height:
39853345
Block id:
d7091d5b6295409d2a4ced5e6c01f7b6bcbd903597d6a2cefdee79d5d970e8e9
Timestamp:
Friday 28 October 2022 at 07:07:41 UTC
()
Proposer:
Authorizers:
Gas used:
47