Flow price: --
606cfcbfca261d48a273104b747e4479c0c91920e61404f519f7f842df9a19d8

Transaction

Hash: 606cfcbfca261d48a273104b747e4479c0c91920e61404f519f7f842df9a19d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 606cfcbfca261d48a273104b747e4479c0c91920e61404f519f7f842df9a19d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
606cfcbfca261d48a273104b747e4479c0c91920e61404f519f7f842df9a19d8
Status:
ERROR
Block height:
40064381
Block id:
ded7e096f775d79d68fb4b3c90d1404e22935c13ff5f4d5311a605d0fd60a8be
Timestamp:
Monday 31 October 2022 at 19:35:39 UTC
()
Proposer:
Authorizers:
Gas used:
64