Flow price: --
563e4e09b9b158defefc3f5d920443059de18de7c98de5521a9817106baad608

Transaction

Hash: 563e4e09b9b158defefc3f5d920443059de18de7c98de5521a9817106baad608
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:
  --> 563e4e09b9b158defefc3f5d920443059de18de7c98de5521a9817106baad608:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
563e4e09b9b158defefc3f5d920443059de18de7c98de5521a9817106baad608
Status:
ERROR
Block height:
41629875
Block id:
78fb6fe465633eee99da6e78f7b4feb7be22677e3554c292ccf71e3c7c5313df
Timestamp:
Saturday 26 November 2022 at 15:52:31 UTC
()
Proposer:
Authorizers:
Gas used:
23