Flow price: --
a66ce8f0f571bbd94fbbb2ed53b7537d69064cf207b7ab34d5dfe715e9c71048

Transaction

Hash: a66ce8f0f571bbd94fbbb2ed53b7537d69064cf207b7ab34d5dfe715e9c71048
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:
  --> a66ce8f0f571bbd94fbbb2ed53b7537d69064cf207b7ab34d5dfe715e9c71048:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a66ce8f0f571bbd94fbbb2ed53b7537d69064cf207b7ab34d5dfe715e9c71048
Status:
ERROR
Block height:
41643238
Block id:
532efc1af8c8991ec6936bd511136cbf1427fe166b913601f8214caafdc92161
Timestamp:
Saturday 26 November 2022 at 21:03:53 UTC
()
Proposer:
Authorizers:
Gas used:
23