Flow price: --
b0f30b963ffb2a0201933f0d65322adc0d50e7e2706ddc381595128998699138

Transaction

Hash: b0f30b963ffb2a0201933f0d65322adc0d50e7e2706ddc381595128998699138
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:
  --> b0f30b963ffb2a0201933f0d65322adc0d50e7e2706ddc381595128998699138:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b0f30b963ffb2a0201933f0d65322adc0d50e7e2706ddc381595128998699138
Status:
ERROR
Block height:
40184231
Block id:
f5e7d6f500d04521c373583ef93a659df9208e68c31c8054e9259349ac603bf8
Timestamp:
Wednesday 2 November 2022 at 21:34:04 UTC
()
Proposer:
Authorizers:
Gas used:
23