Flow price: --
da71f520cd2fa61f2e27b87873aea90d65cc1b5f12fa0759b9f4802fdb276ebc

Transaction

Hash: da71f520cd2fa61f2e27b87873aea90d65cc1b5f12fa0759b9f4802fdb276ebc
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:
  --> da71f520cd2fa61f2e27b87873aea90d65cc1b5f12fa0759b9f4802fdb276ebc: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:
da71f520cd2fa61f2e27b87873aea90d65cc1b5f12fa0759b9f4802fdb276ebc
Status:
ERROR
Block height:
40419148
Block id:
08db2dd72b7d6f4759248fde4cf757f8e3265f77439b72606bea7c771425040b
Timestamp:
Sunday 6 November 2022 at 18:25:31 UTC
()
Proposer:
Authorizers:
Gas used:
25