Flow price: --
593e977be577d893d7ba60c6af18fb41b121966b8f61e86e3a392ae4ff51fe22

Transaction

Hash: 593e977be577d893d7ba60c6af18fb41b121966b8f61e86e3a392ae4ff51fe22
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:
  --> 593e977be577d893d7ba60c6af18fb41b121966b8f61e86e3a392ae4ff51fe22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
593e977be577d893d7ba60c6af18fb41b121966b8f61e86e3a392ae4ff51fe22
Status:
ERROR
Block height:
40526185
Block id:
3ce1333647decbfb542b0c7c4080af74ecb1c982d01c4c40020e308214129f02
Timestamp:
Tuesday 8 November 2022 at 13:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
26