Flow price: --
83f545001ddff7b1cb7d3b54bf2ee64a203d12dd483696a73d6a655b9338f4ee

Transaction

Hash: 83f545001ddff7b1cb7d3b54bf2ee64a203d12dd483696a73d6a655b9338f4ee
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:
  --> 83f545001ddff7b1cb7d3b54bf2ee64a203d12dd483696a73d6a655b9338f4ee: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:
83f545001ddff7b1cb7d3b54bf2ee64a203d12dd483696a73d6a655b9338f4ee
Status:
ERROR
Block height:
40582095
Block id:
02c1d93d8a27fb827804a81dea547d23e61e31453475fad8bcd5e8173e55129d
Timestamp:
Wednesday 9 November 2022 at 11:58:31 UTC
()
Proposer:
Authorizers:
Gas used:
24