Transaction not yet indexed

55SBnAWWzhd6gaLd9nXF3jAWrkHDYyaitACb7vKfVqnahHNGi19aVdWxVJ9DF1cjPoNj7PJdwEe4GYUy8XPPNA75

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