Transaction not yet indexed

i55TMvBic2uMfFzFSZ4u8kkrb4o4HvTDw1PuNJ19GzK9XPyu5HQjP1LxkDheZw5wukFcWZTxbGPjFEjcdVTFYg2

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