Flow price: --
3a4befe2d8d0e7438ae4c652ad8eb2bd6e0f5704da34996dfc96de04d303aacb

Transaction

Hash: 3a4befe2d8d0e7438ae4c652ad8eb2bd6e0f5704da34996dfc96de04d303aacb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a4befe2d8d0e7438ae4c652ad8eb2bd6e0f5704da34996dfc96de04d303aacb: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:
3a4befe2d8d0e7438ae4c652ad8eb2bd6e0f5704da34996dfc96de04d303aacb
Status:
ERROR
Block height:
39778013
Block id:
9d7a23f57b2fd22ee2c172fef4010bde99bd1f5425e2c28e9e9b99bf048463b1
Timestamp:
Thursday 27 October 2022 at 00:43:23 UTC
()
Proposer:
Authorizers:
Gas used:
57