Flow price: --
333982850c8a3ace538db37c792fb67575c6310d00c040e55a4dcf68361b1902

Transaction

Hash: 333982850c8a3ace538db37c792fb67575c6310d00c040e55a4dcf68361b1902
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 333982850c8a3ace538db37c792fb67575c6310d00c040e55a4dcf68361b1902:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
333982850c8a3ace538db37c792fb67575c6310d00c040e55a4dcf68361b1902
Status:
ERROR
Block height:
40157200
Block id:
d205940e0523b1324b263d48148715dd1d6c29a0202bf9e8e226ed96c23adad2
Timestamp:
Wednesday 2 November 2022 at 09:10:13 UTC
()
Proposer:
Authorizers:
Gas used:
50