Flow price: --
b44a68f8e173f490aebe0b5772127c58ab85f27c33b4caac09025eae9d6e820d

Transaction

Hash: b44a68f8e173f490aebe0b5772127c58ab85f27c33b4caac09025eae9d6e820d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b44a68f8e173f490aebe0b5772127c58ab85f27c33b4caac09025eae9d6e820d: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:
b44a68f8e173f490aebe0b5772127c58ab85f27c33b4caac09025eae9d6e820d
Status:
ERROR
Block height:
39922073
Block id:
ac46b53a7e9054c323acd3f47994d106b6064c702068ecedc55651b7213b2019
Timestamp:
Saturday 29 October 2022 at 10:36:40 UTC
()
Proposer:
Authorizers:
Gas used:
48