Flow price: --
895e67ee1267acd159522de54507399aacc08083f471ce28cfdb31c08aee6e90

Transaction

Hash: 895e67ee1267acd159522de54507399aacc08083f471ce28cfdb31c08aee6e90
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:
  --> 895e67ee1267acd159522de54507399aacc08083f471ce28cfdb31c08aee6e90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
895e67ee1267acd159522de54507399aacc08083f471ce28cfdb31c08aee6e90
Status:
ERROR
Block height:
40697847
Block id:
5b5b526fad1888fbc711d84414bd74187af03ef7c0c257368ee3598e61af4ff8
Timestamp:
Friday 11 November 2022 at 11:06:47 UTC
()
Proposer:
Authorizers:
Gas used:
22