Flow price: --
dcd9cf0e6b90866bcd4a455c69471bff71b38ab7f09dd785f5b4bb68536a2204

Transaction

Hash: dcd9cf0e6b90866bcd4a455c69471bff71b38ab7f09dd785f5b4bb68536a2204
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:
  --> dcd9cf0e6b90866bcd4a455c69471bff71b38ab7f09dd785f5b4bb68536a2204:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dcd9cf0e6b90866bcd4a455c69471bff71b38ab7f09dd785f5b4bb68536a2204
Status:
ERROR
Block height:
40782898
Block id:
93c940e90a34b0fb39b9b32d11e02f881395996b478dc609e7f5bca1474bb386
Timestamp:
Saturday 12 November 2022 at 21:25:56 UTC
()
Proposer:
Authorizers:
Gas used:
26