Transaction not yet indexed

55B1EFEM6mgyzmEfQoFbSPkUgitD5v12ASUG9GHMG8WryEAtH6EEba2nFHGQX2QgYJTdZY2Q18z2wuTfyQRQcERP

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