Flow price: --
6cea244becef33966e2c8196d6471516eca8e724108f43c1ee4e9653b1658b81

Transaction

Hash: 6cea244becef33966e2c8196d6471516eca8e724108f43c1ee4e9653b1658b81
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:
  --> 6cea244becef33966e2c8196d6471516eca8e724108f43c1ee4e9653b1658b81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6cea244becef33966e2c8196d6471516eca8e724108f43c1ee4e9653b1658b81
Status:
ERROR
Block height:
41638188
Block id:
49f2a9e53588b1c8de051ed7abe6ac28a5ddf1f4b3a085cd833e3e6db1c61201
Timestamp:
Saturday 26 November 2022 at 19:06:33 UTC
()
Proposer:
Authorizers:
Gas used:
29