Transaction not yet indexed

5ykUb9aJVZ2GeysRMySVvR7cfb8tKN7cbHy4b4qrynPhJssiqYJKZRWViHFDPTtAHhRQSzBSHGdZRLEAv2HpR56

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.