Flow price: --
fde03c062197b6fbf5a59811da6212d563dcee8dfa4afc5d1f9c18594aacb416

Transaction

Hash: fde03c062197b6fbf5a59811da6212d563dcee8dfa4afc5d1f9c18594aacb416
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fde03c062197b6fbf5a59811da6212d563dcee8dfa4afc5d1f9c18594aacb416:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fde03c062197b6fbf5a59811da6212d563dcee8dfa4afc5d1f9c18594aacb416
Status:
ERROR
Block height:
39844709
Block id:
31a542fc25d1bd2be1a9246b1c8955b455dd3a8c4166c63aa0b63c19d0c98bdd
Timestamp:
Friday 28 October 2022 at 03:37:32 UTC
()
Proposer:
Authorizers:
Gas used:
62