Flow price: --
87f7b72f1ccbb03c2fdd34c2fd2954006ac885207843d1ed8dc0d0c100eb1ca5

Transaction

Hash: 87f7b72f1ccbb03c2fdd34c2fd2954006ac885207843d1ed8dc0d0c100eb1ca5
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:
  --> 87f7b72f1ccbb03c2fdd34c2fd2954006ac885207843d1ed8dc0d0c100eb1ca5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
87f7b72f1ccbb03c2fdd34c2fd2954006ac885207843d1ed8dc0d0c100eb1ca5
Status:
ERROR
Block height:
41643330
Block id:
a61ed2c511d213420d39fbd4876d25d45d07549383972d2e9c0b05352fd4c4e9
Timestamp:
Saturday 26 November 2022 at 21:06:04 UTC
()
Proposer:
Authorizers:
Gas used:
23