Flow price: --
3fc7e8ba05778121aae347cea0aa83bf5f2849c4cb71067b672a193e7b1760d3

Transaction

Hash: 3fc7e8ba05778121aae347cea0aa83bf5f2849c4cb71067b672a193e7b1760d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fc7e8ba05778121aae347cea0aa83bf5f2849c4cb71067b672a193e7b1760d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3fc7e8ba05778121aae347cea0aa83bf5f2849c4cb71067b672a193e7b1760d3
Status:
ERROR
Block height:
40118144
Block id:
55677c22c2c3a27c64127e4efaf4e4d0fef667449fe4af96cb7d80c552aa8bcb
Timestamp:
Tuesday 1 November 2022 at 17:16:14 UTC
()
Proposer:
Authorizers:
Gas used:
48