Flow price: --
fe50bea7886194b41bf2374511bcd3a3c18df2b8618e6617c0f35e302c3ca3b0

Transaction

Hash: fe50bea7886194b41bf2374511bcd3a3c18df2b8618e6617c0f35e302c3ca3b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe50bea7886194b41bf2374511bcd3a3c18df2b8618e6617c0f35e302c3ca3b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fe50bea7886194b41bf2374511bcd3a3c18df2b8618e6617c0f35e302c3ca3b0
Status:
ERROR
Block height:
39737304
Block id:
b52308391bb6803be47b6050ef25d527af35f028d829f0415e9bc6deff809578
Timestamp:
Wednesday 26 October 2022 at 08:19:45 UTC
()
Proposer:
Authorizers:
Gas used:
47