Flow price: --
d33555b40815b41f08f7937ee5952da6906812da920b282d224f2faa4b571aa3

Transaction

Hash: d33555b40815b41f08f7937ee5952da6906812da920b282d224f2faa4b571aa3
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:
  --> d33555b40815b41f08f7937ee5952da6906812da920b282d224f2faa4b571aa3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d33555b40815b41f08f7937ee5952da6906812da920b282d224f2faa4b571aa3
Status:
ERROR
Block height:
40393285
Block id:
ce7ba16b95481532cc59a4a1cae37ebf6e94e20f4252b73b0ef1800b350172e3
Timestamp:
Sunday 6 November 2022 at 07:52:22 UTC
()
Proposer:
Authorizers:
Gas used:
25