Flow price: --
3870cf7b06aa1ad0eeeb763f89e3dc267d50dc8fce7d77047f819dcec494f187

Transaction

Hash: 3870cf7b06aa1ad0eeeb763f89e3dc267d50dc8fce7d77047f819dcec494f187
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:
  --> 3870cf7b06aa1ad0eeeb763f89e3dc267d50dc8fce7d77047f819dcec494f187:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3870cf7b06aa1ad0eeeb763f89e3dc267d50dc8fce7d77047f819dcec494f187
Status:
ERROR
Block height:
40689061
Block id:
d67971d24e5e7ce2fdc16339a9531a3b1024530fea9f9561823a1d81651f6dd6
Timestamp:
Friday 11 November 2022 at 07:32:47 UTC
()
Proposer:
Authorizers:
Gas used:
23