Flow price: --
735627595d80497b03548215912e9468a7d72e353e3b1b6171b38c26a5ab8c16

Transaction

Hash: 735627595d80497b03548215912e9468a7d72e353e3b1b6171b38c26a5ab8c16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 735627595d80497b03548215912e9468a7d72e353e3b1b6171b38c26a5ab8c16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
735627595d80497b03548215912e9468a7d72e353e3b1b6171b38c26a5ab8c16
Status:
ERROR
Block height:
40100226
Block id:
2c687e875c3f5a7f56eda7edd1d6ef562d3ec0547f1ed71858a009b3daad752a
Timestamp:
Tuesday 1 November 2022 at 10:00:43 UTC
()
Proposer:
Authorizers:
Gas used:
46