Transaction not yet indexed

55Ex5cPcCUKLyntMbPTstqNzEN1uATYL9DBuH1aU63EykNbEgDJMEmvXiH3mnUHDbVxyavyVVv3FfNDZMYjCayL7

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