Flow price: --
81ef28ac832432fa2f79c21b8d4b63624743afbb19781e367471e8436b01a45e

Transaction

Hash: 81ef28ac832432fa2f79c21b8d4b63624743afbb19781e367471e8436b01a45e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81ef28ac832432fa2f79c21b8d4b63624743afbb19781e367471e8436b01a45e: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:
81ef28ac832432fa2f79c21b8d4b63624743afbb19781e367471e8436b01a45e
Status:
ERROR
Block height:
39803616
Block id:
d0b393af73c190b33b4ec77c59229f8fc7aeb3ca4e9c1299794ad98dbe4e15bc
Timestamp:
Thursday 27 October 2022 at 11:01:58 UTC
()
Proposer:
Authorizers:
Gas used:
47