Flow price: --
3fc7fda8c6cbd12b7d45335f6b4f9d6eff22035cfd96cddec3bae62c2853bd5b

Transaction

Hash: 3fc7fda8c6cbd12b7d45335f6b4f9d6eff22035cfd96cddec3bae62c2853bd5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fc7fda8c6cbd12b7d45335f6b4f9d6eff22035cfd96cddec3bae62c2853bd5b: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:
3fc7fda8c6cbd12b7d45335f6b4f9d6eff22035cfd96cddec3bae62c2853bd5b
Status:
ERROR
Block height:
39738478
Block id:
9f6dc9538388b870795fcf9fd724c30973a1f61dbc44dbe2aea7a1873e1384f1
Timestamp:
Wednesday 26 October 2022 at 08:47:49 UTC
()
Proposer:
Authorizers:
Gas used:
47