Flow price: --
be73160607e122ec0a86020b68d9301df4f6cfa3dffd03d7aff42d8dcda8c298

Transaction

Hash: be73160607e122ec0a86020b68d9301df4f6cfa3dffd03d7aff42d8dcda8c298
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be73160607e122ec0a86020b68d9301df4f6cfa3dffd03d7aff42d8dcda8c298:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be73160607e122ec0a86020b68d9301df4f6cfa3dffd03d7aff42d8dcda8c298
Status:
ERROR
Block height:
39799820
Block id:
ea7ccc729a490d9342c9c93ce09474ebe5364f149ca554f399de6b0cc61b4007
Timestamp:
Thursday 27 October 2022 at 09:31:24 UTC
()
Proposer:
Authorizers:
Gas used:
47