Flow price: --
dd1e5cf38a7f323484a21ecf390355dfc896609dc20a478adc21a3f4bcc35ec3

Transaction

Hash: dd1e5cf38a7f323484a21ecf390355dfc896609dc20a478adc21a3f4bcc35ec3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd1e5cf38a7f323484a21ecf390355dfc896609dc20a478adc21a3f4bcc35ec3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dd1e5cf38a7f323484a21ecf390355dfc896609dc20a478adc21a3f4bcc35ec3
Status:
ERROR
Block height:
39747098
Block id:
85ecc3b11c924e9ebc4ad004340f34ff2a9df6469b8e592c156a55f9475ab4e8
Timestamp:
Wednesday 26 October 2022 at 12:17:28 UTC
()
Proposer:
Authorizers:
Gas used:
49