Transaction not yet indexed

5Mycob9iQjnjtecUvTX3K9zY6K27XoDSDLPpQxPsKqjSZ1tRb6EAERNZvT3o7nySCCMS5bTntczD4ukTUYqKTdC6

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