Flow price: --
a9f786d1becea27b984a6451f18506f2b951766ba117e57e133c5ad33e13f913

Transaction

Hash: a9f786d1becea27b984a6451f18506f2b951766ba117e57e133c5ad33e13f913
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:
  --> a9f786d1becea27b984a6451f18506f2b951766ba117e57e133c5ad33e13f913:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9f786d1becea27b984a6451f18506f2b951766ba117e57e133c5ad33e13f913
Status:
ERROR
Block height:
41162716
Block id:
cc4e2e7d31d188342a2711f98497dc6a7a342a774f1d5734836ce7cbe3823f8e
Timestamp:
Saturday 19 November 2022 at 02:52:29 UTC
()
Proposer:
Authorizers:
Gas used:
23