Flow price: --
b098a61d11390d8f66cb527964bae2d8b28e0e41605169122a849475ae8b3bcc

Transaction

Hash: b098a61d11390d8f66cb527964bae2d8b28e0e41605169122a849475ae8b3bcc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b098a61d11390d8f66cb527964bae2d8b28e0e41605169122a849475ae8b3bcc: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:
b098a61d11390d8f66cb527964bae2d8b28e0e41605169122a849475ae8b3bcc
Status:
ERROR
Block height:
40134174
Block id:
e76bb83a36913d1affc798c4b406cd46fca70210a1b2a3fd08d12aae26a15d0e
Timestamp:
Tuesday 1 November 2022 at 23:49:02 UTC
()
Proposer:
Authorizers:
Gas used:
50