Flow price: --
b8768a2b7d6f73e513692503075b5fd2da58aa778b2e159c33c77687fd64de00

Transaction

Hash: b8768a2b7d6f73e513692503075b5fd2da58aa778b2e159c33c77687fd64de00
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:
  --> b8768a2b7d6f73e513692503075b5fd2da58aa778b2e159c33c77687fd64de00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b8768a2b7d6f73e513692503075b5fd2da58aa778b2e159c33c77687fd64de00
Status:
ERROR
Block height:
41064047
Block id:
e8c5f5b82c436c2711876d9f5d65c0eb2743a91f617fa08aa1cf96b60d916536
Timestamp:
Thursday 17 November 2022 at 12:38:45 UTC
()
Proposer:
Authorizers:
Gas used:
26