Flow price: --
9f6c087f12eaa123397d6c5b4d88d35806e6ffd777a2db9fb8228ce2d8d20897

Transaction

Hash: 9f6c087f12eaa123397d6c5b4d88d35806e6ffd777a2db9fb8228ce2d8d20897
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:
  --> 9f6c087f12eaa123397d6c5b4d88d35806e6ffd777a2db9fb8228ce2d8d20897:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9f6c087f12eaa123397d6c5b4d88d35806e6ffd777a2db9fb8228ce2d8d20897
Status:
ERROR
Block height:
41685594
Block id:
66bc6abfa6847102101bdf6f12ecb9f4d7dc89fb1d3ec34909e1be0916f6b2e6
Timestamp:
Sunday 27 November 2022 at 13:22:27 UTC
()
Proposer:
Authorizers:
Gas used:
26