Flow price: --
a836e19e5e62beeddc64998fb045d67b5fb2155cb6b630f5c4dfa76ec2df2b9b

Transaction

Hash: a836e19e5e62beeddc64998fb045d67b5fb2155cb6b630f5c4dfa76ec2df2b9b
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:
  --> a836e19e5e62beeddc64998fb045d67b5fb2155cb6b630f5c4dfa76ec2df2b9b: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:
a836e19e5e62beeddc64998fb045d67b5fb2155cb6b630f5c4dfa76ec2df2b9b
Status:
ERROR
Block height:
41499921
Block id:
c3ab9d8878b5da66d3f13d0477de1e1dbdcf4c1a5fede6f65e19f010a57c7cb2
Timestamp:
Thursday 24 November 2022 at 13:29:45 UTC
()
Proposer:
Authorizers:
Gas used:
27