Flow price: --
bf07d140847f2783f3a299c51394fdd0a62bf3dc1174d14833cc250233e01b99

Transaction

Hash: bf07d140847f2783f3a299c51394fdd0a62bf3dc1174d14833cc250233e01b99
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:
  --> bf07d140847f2783f3a299c51394fdd0a62bf3dc1174d14833cc250233e01b99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bf07d140847f2783f3a299c51394fdd0a62bf3dc1174d14833cc250233e01b99
Status:
ERROR
Block height:
41523849
Block id:
c99744d1e8b773eeb24888986979ad4a65d42d2e4c4864f97362f7b503476672
Timestamp:
Thursday 24 November 2022 at 22:44:27 UTC
()
Proposer:
Authorizers:
Gas used:
24