Transaction not yet indexed

2aCotb2b2s6mZzKpXfspLwUNaBjqsap4m9DiTTTcxnLQLmv6sbkfL3Esoqs9VHAXza2QWN1kx2QuF5L4JCSSLjjm

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