Flow price: --
7bc4bbf0a4c12a844e47beb5eb62bc939874cadd2c58a8cedf49b7bfb39bb444

Transaction

Hash: 7bc4bbf0a4c12a844e47beb5eb62bc939874cadd2c58a8cedf49b7bfb39bb444
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:
  --> 7bc4bbf0a4c12a844e47beb5eb62bc939874cadd2c58a8cedf49b7bfb39bb444:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7bc4bbf0a4c12a844e47beb5eb62bc939874cadd2c58a8cedf49b7bfb39bb444
Status:
ERROR
Block height:
40225267
Block id:
c3e6cb8ca1a8170e861a873b131fb00da426452e04bdf573276b255a302b5190
Timestamp:
Thursday 3 November 2022 at 13:26:18 UTC
()
Proposer:
Authorizers:
Gas used:
23