Flow price: --
b72c3a18f2c34500dd2c9660169d98aa7e1438ec72d3df4fad5e4446f4cba1c3

Transaction

Hash: b72c3a18f2c34500dd2c9660169d98aa7e1438ec72d3df4fad5e4446f4cba1c3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> b72c3a18f2c34500dd2c9660169d98aa7e1438ec72d3df4fad5e4446f4cba1c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
b72c3a18f2c34500dd2c9660169d98aa7e1438ec72d3df4fad5e4446f4cba1c3
Status:
ERROR
Block height:
41067031
Block id:
20342b4da4f8461e43fcb8c71ca3f46de0e09492e682df77ea21262b4b91d340
Timestamp:
Thursday 17 November 2022 at 13:48:28 UTC
()
Proposer:
Authorizers:
Gas used:
22