Flow price: --
f8e75d6190f7564edd25568a16e5e215d9ecfcca2ec8932c745e0fda3d7025e1

Transaction

Hash: f8e75d6190f7564edd25568a16e5e215d9ecfcca2ec8932c745e0fda3d7025e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8e75d6190f7564edd25568a16e5e215d9ecfcca2ec8932c745e0fda3d7025e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8e75d6190f7564edd25568a16e5e215d9ecfcca2ec8932c745e0fda3d7025e1
Status:
ERROR
Block height:
39820481
Block id:
c0c1877dad4a467d63294ab94fb5e6574e0b3829a68a92dd68d907e48238bb63
Timestamp:
Thursday 27 October 2022 at 17:51:38 UTC
()
Proposer:
Authorizers:
Gas used:
47