Flow price: --
7e028cb209db1eb1dd3ca34f4cc9dd347083c84e936255cdb193115fdddaceb2

Transaction

Hash: 7e028cb209db1eb1dd3ca34f4cc9dd347083c84e936255cdb193115fdddaceb2
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:
  --> 7e028cb209db1eb1dd3ca34f4cc9dd347083c84e936255cdb193115fdddaceb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7e028cb209db1eb1dd3ca34f4cc9dd347083c84e936255cdb193115fdddaceb2
Status:
ERROR
Block height:
41249225
Block id:
bae001d79aac00bdc9e419edb70fe71db5d5daff3e9a60dc67eaf044096be055
Timestamp:
Sunday 20 November 2022 at 12:28:31 UTC
()
Proposer:
Authorizers:
Gas used:
23