Flow price: --
8be40eb7e62e5049f709b334bf002aa480b3ff66a4432c87807cb00a49b59c79

Transaction

Hash: 8be40eb7e62e5049f709b334bf002aa480b3ff66a4432c87807cb00a49b59c79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8be40eb7e62e5049f709b334bf002aa480b3ff66a4432c87807cb00a49b59c79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8be40eb7e62e5049f709b334bf002aa480b3ff66a4432c87807cb00a49b59c79
Status:
ERROR
Block height:
39803616
Block id:
d0b393af73c190b33b4ec77c59229f8fc7aeb3ca4e9c1299794ad98dbe4e15bc
Timestamp:
Thursday 27 October 2022 at 11:01:58 UTC
()
Proposer:
Authorizers:
Gas used:
46