Flow price: --
b309f3303c0eabd6b38d5b0c2d5408594e5bcf4c4efdd310ac4f5580823cce23

Transaction

Hash: b309f3303c0eabd6b38d5b0c2d5408594e5bcf4c4efdd310ac4f5580823cce23
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:
  --> b309f3303c0eabd6b38d5b0c2d5408594e5bcf4c4efdd310ac4f5580823cce23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b309f3303c0eabd6b38d5b0c2d5408594e5bcf4c4efdd310ac4f5580823cce23
Status:
ERROR
Block height:
41483396
Block id:
1befab554038606f7738e84bf350945d324167de00fd0a83d853d8951c988b1d
Timestamp:
Thursday 24 November 2022 at 07:07:02 UTC
()
Proposer:
Authorizers:
Gas used:
23