Flow price: --
31c4bb9310eb27fb420a9e6a4e484694afac7d322c3f987558a246b41ff161e4

Transaction

Hash: 31c4bb9310eb27fb420a9e6a4e484694afac7d322c3f987558a246b41ff161e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31c4bb9310eb27fb420a9e6a4e484694afac7d322c3f987558a246b41ff161e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31c4bb9310eb27fb420a9e6a4e484694afac7d322c3f987558a246b41ff161e4
Status:
ERROR
Block height:
39908316
Block id:
b27aace692f2cf56cf777f182eaf4b55c6c4895db640b608d054f154e85763e5
Timestamp:
Saturday 29 October 2022 at 05:05:22 UTC
()
Proposer:
Authorizers:
Gas used:
50