Flow price: --
8d49951e84ff38570454e6e2aaea04b631d94c12d6ef3e74396736f89f58485a

Transaction

Hash: 8d49951e84ff38570454e6e2aaea04b631d94c12d6ef3e74396736f89f58485a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d49951e84ff38570454e6e2aaea04b631d94c12d6ef3e74396736f89f58485a: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:
8d49951e84ff38570454e6e2aaea04b631d94c12d6ef3e74396736f89f58485a
Status:
ERROR
Block height:
40045261
Block id:
e572112f200fa2551977e999415e1d48e15fe97ce9da6b00497a2e8e35fedb1a
Timestamp:
Monday 31 October 2022 at 11:51:22 UTC
()
Proposer:
Authorizers:
Gas used:
51