Flow price: --
937cda93203f1a073123ee0da2c557605d432218da7ccd22f6d76e9a0c9baba8

Transaction

Hash: 937cda93203f1a073123ee0da2c557605d432218da7ccd22f6d76e9a0c9baba8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 937cda93203f1a073123ee0da2c557605d432218da7ccd22f6d76e9a0c9baba8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
937cda93203f1a073123ee0da2c557605d432218da7ccd22f6d76e9a0c9baba8
Status:
ERROR
Block height:
39884264
Block id:
131ac014a20aa49df0fbcd6784a3d81e5fb8ffd28c2cea6a0b282e9e1306b02d
Timestamp:
Friday 28 October 2022 at 19:31:54 UTC
()
Proposer:
Authorizers:
Gas used:
47